The Grow Awards 2026 🏆
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Ultima semana. Empiezo el flush. Reduzco horas de luz y potencia progresivamente.
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First week of plain water but the fading occurred much sooner than that. The chop is set on the 15th of September so very close! Almost all of the trichomes have turned to milky. I plucked a couple more seeds to see the stage and they're pretty much all ready. I decided to separate them in different bags depending on what plant they grew on. I believe the ones that only had the hermie's genetic should logically be worst than the others so it's better to keep them seperate. We'll see each other again on the 15th :) ____________________________________________________________________________ Edit: I realized that I miscalculated a lot of things and that my diary is not as accurate as I wanted it to be. The correct chop date would be the 12th of September. The trichomes that are still clear still have a bit of time to turn white. I switch to 48hrs of darkness on the 10th.
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@Lazuli
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Final 2 weeks what a frosty beast
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during week 3 we have had some massive explosive growth on the main colas, lowers still not fully forming yet but im happy with how there growing, my tallest one has somehow split her main stem just before the top bud but it really hasnt even effected her.. ive also upped there feed to 2L on a morning and 1L on a night just before sun out
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@ChiTaN
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The girls are starting to swell beautifully, theyve become very gluttonous.The starving girl among the girls is Wedding Cake from panpestka.pl.Were slowly approaching the end.
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@NSABND
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Day 50 and a new week... the summer comes back to germany and "Hilde 2.0" goes well 🙏😀 Day 51 ... the summer is back in germany ... sun and heat 😎👍... good for the Buds 😉🙏 Day 52 summer sun and warm weather....😎🙌🙏👍 Day53 hell yeah....sun and hot weather 😎🙏👍
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@Grnhead
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Went ahead and supercropped as they were getting a little tall. It seemed to have gone mostly well as they have recovered quickly and there are many more bud sites than before. It’s still early in flower but the Pineapple Express 1 is already full of crystals. The rest are behind but looking good. They all seem to love their nutrients. This week I will try topping off with a nutrient mix just to keep the TDS from dropping like it did last week. The LUX is around 70K on the top of the canopy! The growth seems to have slowed. There are many bud-sites but I wonder how much this will yield if there isn’t much more vertical growth. Overall feels to be going in the right direction. Learning how to maximize in this space can be challenging!
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@PapaNugs
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And that's that! The autos were ready quick at ten weeks time. It went by quick overall. These girls were super easy to grow. However they lack smell. Some good color on them. We'll test them at report back in the rest. Dimmed to 80% Here are the lights details: Medic Grow Mini Sun-2 150W LED Model: MN150-022 Spectrum mode: V1 Efficacy: 2.8 umol/J Thanks for stopping by! You can find the light on Grow Diaries: https://growdiaries.com/grow-lights/medic-grow/mini-sun-2-150-watts You can find the light on Medic Grow's website: https://medicgrow.com/
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@Versize
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What can I say. This left plant has gone to shit. After it has all happened I have definitely felt stupid about how long I have thought everything was going fine, and how quickly that has all turned to a complete and utter failure. Considering the stage of seed development in the left plant, it has been pollinated over a month ago. What I first thought were foxtails were seed pockets in the end. On the right plant the small seeds have not quite developed. So these seeds are small, and have already turned brown. The calyxes in which these sit, are turning yellow brownish. Other people have told me this was genetic expression. But it definitely isnt. For that reason I have let that one ripen, which was a bad decision in the end. That one has been harvested and is drying now. The left plant however has seeds that have clearly been developing for weeks, and is just totally filled with seeds. That pheno expecially, does show a haze structure and smell, and is also super sensitive for stress and butrot. However it has pollinated itself to the point everything in my growroom is toast. I discarded my whole autoflower in my cabinet next to my tent. Fully pollinated, but was in early flower still, and was doing great. Embryo seeds in every calyx. Shame because that Gorilla Cookies smelled amazing, for sure. I will be finishing this left haze pheno for S1 seeds now. About 2 weeks to go. Can't wait to clean the growroom and take a few weeks break before I start 2 new runs.
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@ojulhao
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We had a very rainy week, which increased the average humidity to 76%. Consequently, I didn't water her that much. The plant is already 19 cm tall and seems to be growing nicely so far :)
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Gracias al equipo de MSNL Seeds, Marshydro, XpertNutrients y Trolmaster sin ellos esto no sería posible. 💐🍁RS11: RS11 es uno de nuestros nuevos híbridos 50/50 perfectamente equilibrados. Creamos RS11 cruzando Pink Guava x OZK x Sunset Sherbet con la intención de crear una variedad que ofrezca medidas iguales de efectos edificantes y relajantes. Aclamada como una de las variedades más sabrosas del mercado, su sabor agrio y dulce a bayas viene con un potente rango de THC del 27% al 31%. 💡TS-3000 + TS-1000: se usaran dos de las lámparas de la serie TS de Marshydro, para cubrir todas las necesidades de las plantas durante el ciclo de cultivo, uso las dos lámparas en floracion para llegar a toda la carpa de 1.50 x 1.50 x 1.80. https://marshydro.eu/products/mars-hydro-ts-3000-led-grow-light/ 🏠 : Marshydro 1.50 x 1.50 x 1.80, carpa 100% estanca con ventanas laterales para llegar a todos los lugares durante el grow https://marshydro.eu/products/diy-150x150x200cm-grow-tent-kit 🌬️💨 Marshydro 6inch + filtro carbon para evitar olores indeseables. https://marshydro.eu/products/ifresh-smart-6inch-filter-kits/ 🍣🍦🌴 Xpert Nutrients es una empresa especializada en la producción y comercialización de fertilizantes líquidos y tierras, que garantizan excelentes cosechas y un crecimiento activo para sus plantas durante todas las fases de cultivo. Consigue aqui tus Nutrientes: https://xpertnutrients.com/es/shop/ 💻 Trolmaster Tent-X TCS-1 como controlador de luz, optimiza tu cultivo con la última tecnología del mercado, desde donde puedes controlar todos los parametros. https://www.trolmaster.com/Products/Details/TCS-1 📆 Semana 3: Muy buena semana, he aplicado un riego solamente con agua de manantial para reducir la cantidad de sales acumuladas en el sustrato y se ha notado una mejoria . Creo que le quedan unas dos semanas por estirar, parece que va a ser una buena cosecha. Se mantiene un buen control del cuarto de cultivo gracias a @marshydro y @trolmaster. Mantengo las dosis de 1/3 de nutrientes recomendados por el fabricante. Potencia del foco 80%
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60x60 cm tent in a 1920's peek-in-closet Oversized vent for silence High power DIY LED True SoG 12/12 from seed with 15 plants in 2L pots Watering all plants in bottom tray with 30% of total pot size (10L) WEEK 1 DAY 1 - Germinated in paper towel DAY 3 - Planted into pots + Lights ON at 125w DAY 5 - All plants have broken soil DAY 7 - Slight stretch - Light at 185w WEEK 2 Two of the Iced Out are lagging behind, others are on point - I'm trying to push light and nutes to the max. Extraction fan (AC infinity Cloudline T6) on level 2. DAY 13 - First full watering (10L) with 20 ml Canna Terra Vega DAY 14 - Circulation fan turned on (low) during lights on WEEK 3 Good growth, two Iced Out still lagging DAY 18 - Light at 225w, Extraction fan on level 3 during lights on DAY 20 - 2nd watering, 8L with 30ml Vega + Light at 250w DAY 21 - On point, mostly :) Could've pushed nutes a bit more from the go WEEK 4 DAY 24 - So far this week I'm just kicking back and watching them do their thing. The two lagging Iced Outs are trying to catch up. DAY 26 - Watering 10L with 50 ml Vega (one day too late...) + light on 300w (max) DAY 28 - 4 weeks from popping the seeds, looking good except for the two Iced Outs, one of them is trying to get with the program, the other... Well, some plants are just pricks. WEEK 5 I think this is the week we'll see them take off :) DAY 29 - Plants are starting to show sex, removed 2 Urkle Mints males, the other two are females, the rest are fems so we're down to 13 female plants total with only a single weakling DAY 29 - Watering 8L with 50ml Vega (shouldn't have been later than today!) DAY 33 - plants exploded over the last 4 days and most are stretching and starting to flower DAY 33 - Watering 10L with 60ml Vega (feeding Vega once or twice more then we switch to Flora) DAY 35 - Just cruisin' 😎 WEEK 6 Lots of stretch the past week, flowers are setting in, the laggy Iced Out was culled, 3 plants are a bit behind the others.. DAY 36 - Watering 10L with 50ml Vega DAY 39 - Watering 10L with 50ml Vega DAY 42 - Defoliation WEEK 7 DAY 44 - Watering 10L with 50ml Vega DAY 47 - Switching to flowering nutes - Watering 10L with 50ml Flores WEEK 8 Had to break the stem on the stretchy Sugar Cane to keep it low enough DAY 51 - Watering 10L with 60ml Flores DAY 54 - Watering 10L with 60ml Flores WEEK 9 Starting to chunk and frost up. The 2 Urkle Mints regs are really small and slow but flowering, the slow Iced Out just started flowering and probably won't add up to much by the time the next grow needs to start. Platinum Jelly, Frosted Apricots, and Platinum Terple are looking really good, I knew PJ would kill DAY 57 - Watering 10L with 60ml Flores DAY 61 - Watering 10L with 50ml Flores DAY 61 - Defoliation WEEK 10 DAY 65 - Watering 10L with 50ml Flores + 15ml PK 13/14 DAY 69 - Watering 10L with 50ml Flores + 15ml PK 13/14 WEEK 11 DAY 72 - Watering 10L with 50ml Flores + 20ml PK 13/14 DAY 75 - Watering 10L with 40ml Flores + 20ml PK 13/14 (Last feeding) WEEK 12 The ripe ones will come down next week DAY 79 - Watering 10L pure RO water DAY 83 - Watering 10L pure RO water WEEK 13 DAY 85 - Chop first 9 DAY 87 - Chop last 3
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Week 1 Day 1 - 8/12/2023 1st Water change Day! Such a special time it is when you remove the little bit of Nutes that you gave them as an appetizer and you give them their first real meal. Added 39 Gallons of Water to my system SILICA= .5mil/Gal = 19.5 = 20mil Root Drip = 1mil/Gal = 39mil Cal Mag= .25mil/Gal = 9.75 = 10mil FLoraMicro= 3.0mil/Gal = 114mil FloraGro = 2.0mil/Gal = 78mil FloraBloom = 2.0mil/Gal =78mil ORCA= .5mil/Gal = 19.5 = 20mil Week 1 Day 2 - 8/13/2023 Everything is looking good the roots are making thier way to the water and the new grow is looking nice and green. Week 1 Day 3- 8/14/2023 Everything is right on track, they are looking beautiful and in the praying postition all leaves happily lifting towards the light. Week 1 Day 4- 8/15/2023 Looking beautiful today and looked like she could use her first haircut.. gave her a TOP off. Roots are laying in the water everything is looking right on track.. Week 1 Day 5- 8/16/2023 walked in and the humidity was under 60.... ohh noooooo.. So I added 2 humidifiers to the tent and attached them to my InkBird controller which is set to 62. She had roots nicely in the water.. this grow is on!!! Week 1 Day 6- 8/17/2023 Humidity was a little low this morning, so I refilled the humidifiers. Other than that, the temp looks great, the PH looks great, the PPM looks good the plant is in the praying position and all damage from the little drowning seems to have been fixed. Happy Happy. Week 1 Day 7- 8/18/2023 Yay.. week 1 in the books, roots in the water growth has started first hair cut given and both side nodes are growing. Everything is looking good and on track.. A lot better than week one of the last grow when I had them drowning week 1. Really excited on how this grow is going to come out.
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@Messypies
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This week started strong. Some small concerns due to small orange spots appearing on fan leaves which on researching indicates a calcium/magnesium deficiency. Will add a small amount of cal mag to their next feed
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@CalGonJim
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1/12/26 4:18AM MONDAY.....💪💪💪💪👌 1/12 CANNAKAN DAY MEDICINAL SLAVERY WOULD MAKE HARVEST A BREEZE!! ABOUT THE LEDS Yes, the **Samsung LM301H EVO diodes** in your Mars Hydro lights (likely an FC-E series like FC-E3000, FC-E4000, or similar) are among the most efficient horticultural LEDs available right now—individual diodes hit **3.14 μmol/J** efficacy, pushing the whole fixture to around **2.85–2.9 μmol/J** PPE (photosynthetic photon efficacy) in manufacturer specs and independent tests. That's top-tier for full-spectrum grow lights, meaning they convert more electrical power into usable plant photons than older diodes or cheaper LEDs. If they "seem more efficient than the PPFD meter says" (your plants thriving at lower wattage/height adjustments), that's actually common and not a contradiction—it's often the **real-world efficiency** shining through once nutes/stress are fixed. Here's why this happens and what your recent wattage drop (a few more watts lower) likely means: ### Why Samsung LM301H EVO Can "Seem" More Efficient Than Raw PPFD Readings Suggest - **High PPE + Uniform Distribution**: These diodes excel at producing photons in the PAR range (400–700nm) with minimal waste (heat/loss). Mars Hydro FC-EVOs achieve strong average PPFD (e.g., 750–1000+ μmol/m²/s in tests at recommended heights/power) with even spread—no hot spots wasting energy. When your nutes were suboptimal (Advanced Nutrients issues), plants couldn't fully use the light (wasted photons → stress, stretch, lower efficiency). Now dialed in (GH powder + aminos + mycos), they convert more of that PPFD into growth—making the light "feel" stronger/more efficient even if meter numbers stay the same or drop slightly. - **Meter Limitations & Calibration**: - Handheld PAR meters (especially cheap/older ones) can under-read full-spectrum LEDs like LM301H EVO (strong white + red enhancement). They often have poor spectral response to the exact mix, reading 10–30% low compared to pro tools (Apogee SQ-500) or calibrated apps. - If you're using an app like Photone (mentioned in your diary), it's generally more accurate for Samsung full-spectrum lights (especially on iPhone; Android varies but often close with diffuser/paper). Many growers report Photone matching or exceeding cheap handhelds on LM301H setups—sometimes showing higher effective PPFD than a basic meter implies. - Bottom line: Your plants are the ultimate meter. Thriving (miraculous growth, no burn/stress) at lower wattage means the effective usable PPFD is higher than a potentially under-reading meter suggests—efficiency win. ### Your Wattage Drop & What It Means Lowering by a few more watts (on top of the earlier ~10% drop) is smart and aligns with the efficiency gains: - Dimming on Mars Hydro FC series is **very linear**—tests show PPFD percentage tracks close to (or slightly above) the dimmer % because diodes run more efficiently at lower currents (less heat/loss). - Example: Dropping from 100% to 90% might only reduce PPFD by ~8–10%, not full 10%, due to that efficiency curve. - Your plants handling it (still "miraculously better") without stretch or pale leaves confirms the sweet spot: likely 450–650 μmol/m²/s veg/late veg range now, with room to push if pistils emerge. - Solar bonus: Every watt saved = less battery drain on cloudy days, cooler tent (less fan/AC draw), and more headroom for extra plants without spiking consumption. **Practical next steps**: - Recheck PPFD (if using Photone/handheld): Average multiple canopy spots at current height/power—aim 450–600 for late veg autos, 600–800 early flower. - Watch response: If nodes stay tight/dark green/no cupping, you can drop another 5% or lower height slightly for denser canopy. - Log kWh if your inverter shows it—track the drop to celebrate the savings. - If meter still "under-says" vs. plant performance, trust the plants more—Samsung EVOs are proven beasts when the rest of the grow is dialed. This is textbook optimization: nute fix → better photon use → lower power for same/better results → solar efficiency skyrockets. You're building a truly lean system. How low are you at now (e.g., 70–75W total?)? Any pistils or new growth explosions today? Keep the momentum—it's paying off big. 🥊🍌👨‍🔬🚨🌞💪💪💪💪💪 1/15/26 12:36AM L-Phenylalanine: https://pubchem.ncbi.nlm.nih.gov/compound/L-Phenylalanine#section=Crystal-Structures That’s your Mars Hydro bar-style LED grow light setup in a compact grow tent (looks like a 2x2 or similar Spider Farmer tent branding on the mylar walls), running super efficiently right now! Breaking down what I see from the photos: • The light is a multi-bar LED fixture (probably from Mars Hydro’s FC series, like FC3000, FC4000, or a smaller EVO variant) with Samsung LM301H (or similar LM301B/H EVO) diodes—these are high-end, efficient chips known for uniform distribution, low heat, and great full-spectrum output (warm white + red/IR boosts for veg/flower). • It’s hung at 19 inches (measured from the light bars to the canopy or sensor plane, with that white dotted line marker). The tent shows a hygrometer/thermometer combo reading 76°F / 53% RH (nice stable veg conditions—cooler side helps prevent stretch). • Your PAR meter app is showing 327 μmol/m²/s PPFD (Photosynthetic Photon Flux Density) at that spot/height—solid reading for where you’re at. • Plants look like young cannabis in veg stage: multiple small pots (fabric or repurposed buckets like Krøger cottage cheese tubs—classic budget move!), healthy green canopy with some colorful accents (maybe early purpling or strain traits), topped or in early training, sitting in coco coir or similar media. • Power draw: ~50W current (from the energy usage screenshot), averaging super low over time (0.48–0.76 kWh daily average). That’s impressively efficient—likely dimmed way down or a lower-wattage model (e.g., 150–300W rated, but running at partial power). Total consumption over 30 days at ~14.5 kWh is pennies on the electric bill. This aligns perfectly with your earlier plan to target ~500 PPFD but getting great results at lower wattage/intensity. Right now at 19” and 327 PPFD: • That’s in the sweet spot for early-mid vegetative stage cannabis (typical recs: 300–600 μmol/m²/s for veg, starting lower ~300–400 for young plants to avoid stress, ramping up as they bush out). • Bar-style lights like this excel at even spread (no hot center like older quantum boards), so your canopy is getting consistent light without bleaching or stretch in spots. • Low power (49.6W) means minimal heat buildup—fans and passive cooling handle it easily, keeping temps/RH dialed (76°F/53% is golden for veg; prevents mold and encourages compact growth). Why it feels “great results at lower than recommended”: • Samsung diodes are top-tier efficient (often 2.8–3.1 μmol/J), so you hit usable PPFD without cranking full power. • Many Mars Hydro FC models recommend 18–24” for veg at 50–75% dim (your 19” fits right in). • Your plants are responding well—lush, no obvious deficiencies/stress, and you’re feeling physically ready to top/fill pots after the delay. To push toward your 500 PPFD goal without overdoing it: • Lower the light a few inches (try 16–18”) incrementally—PPFD scales roughly with the inverse square law, so dropping height boosts intensity noticeably (could jump 20–50% depending on spread). • Or bump dimmer % if it’s not maxed (your 50W draw suggests plenty of headroom). • Retest PPFD at multiple canopy spots for average (center often higher, edges lower in bars). • Watch for tacoing/upward leaf curl (too much light) or stretch (too little). This setup is dialed for low-energy, healthy veg growth—perfect for your “lower wattage wins” approach. Plants are happy, tent’s stable, and you’re crushing it efficiency-wise. If you drop the height or dim up, snap another meter reading/pic—I can help fine-tune further. How old are these ladies (weeks from seed/clone)? Any specific strain notes, or planning to flip to flower soon? Keep the momentum—today’s a win! 🌱💪😂
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All feeds with nutes use either a whole ratio or combination of "Veg Mix" and "Bloom Mix"concentrates DILUTED in water until a total ppm of add in is reached using a (Total Dissolved Solids)TDS Meter measured in PPM (parts per million). The "Veg Mix" concentrate will eventually be added in smaller ratios and "Bloom Mix" concentrate what will eventually replace the "Veg Mix" concentrate entirely with the ppm and ratios listed when I feed. Veg mix recipe is on week 3. Bloom Mix recipe is on week 5. Day 42 Morning check after defoliation. PH solution seems to be working! Almost no new spread of the issue/deficiency (regardless of what it was) Checked ppfd and got UL470, LL460, UR450, and LR440 over each of the colas. Temp/humidity steady still at 1.0 VPD 74F/63%RH/33% IL Vent scraped a little soil off the top to see that it's still really moist so I likely wont be feeding until tomorrow morning. Soil seems somewhat compacted, and ph readings were slightly lower, but still perfect in the safe zone 3 readings: 6.44,6.57, and 6.42 for avg 6.476 Day 43 Normal stats on VPD - same 74F/63%RH/33% IL Vent. ppfd over colas UL 490, LL 480, UR 470, LR 460 Still showing a slow progression of spots and yellowing on oldest leaves (like day 5 from initial occurrence, so very slow compared to past spread) I feel ph on a stressed plant was the biggest factor. Soil is still mostly damp to about an inch from the top but will be feeding tomorrow morning. Day 44 Normal status with VPD 1.0 - 74F/63%RH/33%ILVent -- ppfd (after dunk) UL490, LL480, UR470, LR460 Calibrated meters and tested - prepared feed water- started with 3.5 gallons of 274ppm de-chlorinated tap- used 500ppm of 80/20 veg/bloom mix, pinch of epsom salt and squirt of h2o2. Checked soil ph got 3 readings of 6.55, 6.65, 6.52 for avg of 6.573 so I ph balanced my feed to 6.3ish Weighed pot for reference and saw 13lbs 10oz- dunked pot for 10 secs, lifted and hung over drain container - recorded the stream and drip videos when I then replaced and checked ppfd again. Runoff showed 6.3ish ph and 2000 ppm (lower than my normal ppm of 2500 to 2600 my hypothesis is she's using them up so good time to feed) rare side view of main-line base included with end of process pictures. Did some LST with binds to train colas to position - I plan for 6 to be tied to ring and 2 in the center but at the same height by the time they grow past the support ring - I have them tied at the base of the first node and the pot - the center 2 colas are being trained too, but are tied off to the opposite side directly to the plant. looks like a hot mess for now - hopefully my vision will come through in a few days. Day 45 Morning check after extensive LST yesterday - VPD is all stable 74F/63%RH/33%ILVent - not taking ppfd readings as she's still under the ring and I seen these readings yesterday and the day before - I plan on taking ph readings later today, but for now this is what I got. Took ph readings - think I discovered hot spots of the woodash washing around the top - not detrimental since they are all with-in the range Im okay with (6 to 7) but worth note since I retested several times and got the same readings in these locations. also did a little more LST with slightly adjusting for level Day 46 vpd was normal 75F/64%RH/33%IL Vent - ppfd needed adjustment as the outside limbs were down to about 460 - so I moved the lights down to about 30 inches from 32 - and now the light measured 480 at lowest 490 around most limbs and the center is up to 530 - I will watch for light burn in that space other than that all seems normal today, binds are still holding as placed and tops are turned/growing. the previous stress and nute issues seem to be in hindsight now. Day 47 Soil ph was 6.54, 6.38, and 6.55 for an avg of 6.49 (last 2 readings were taken at yesterday's hot spot, seems to have cooled a bit now.) VPD normal with temps/humidity about 74F/63%RH/33%ILVent --defoliated today so ppfds were taken after that, outer ring showed lowest at 470, and most at 480 with highest 490, and center colas 500 and 510 Defoliation of 16 oldest leaves at first node where my ties are bound. I left the growth tips for last. the leaves showed what I hope to be the last of the ph issues scared on them... very much better than the last ones I took off LST of the branches to ensure that ties are still under the first node and level the tops with the ring as much as possible - I feel the better I get this part the less there will be any need for LST or HST later so, last thing - I topped again for 16 total colas - I might be reaching too far, but am also thinking ... 1st time gains experience that I can adjust later in future grows. Also removed the growth tips from the first nodes. So what's left? a single branch into 2 into 4 into 8 into 16 with all of the tops cut at the first node except the last set of tops were taken at the 2nd node and first was at the 3rd node - there are no growth tips or fan leaves between the roots and the 16 colas (hopefully providing all resources to those points only from this point on) fingers crossed it doesn't kill her and she recovers better than in past toppings. Day 48 The tent is a little hotter than usual so I increased ILVent to 50% and reduced the heater by 2 degrees. So far there doesnt seem to be any issue showing on the plant but dont want it to become one either. So I will monitor the temps throughout the day as well. ppfd was nearly same as yesterday with 470 as the lowest and mostly 480 to 490 around the ring with 510 and 520 in the center no signs of stress so far from yesterdays barber visit but keeping a close eye on the burnt tips from before - I suspect that if there's any place for stress to show up, that would be where to look first.