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@Wilax
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First grow of my life. Have a very basic and mostly DIY setup but so far (day 6) seedlings have kept a consistent growth and have initiated their set of second serrated leaves. Should have two full sets by tmr evening (end of day 7). I noticed that they were very dark and slightly droopy. started giving them bit more to drink and they have responded well. To all exp growers, any constructive comments, advice etc would be great. Plz refrain from commenting if all you have is hate to share! Stay safe friends!
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@Hawkbo
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Day late on the update, pics/vids were taken on time tho just been a crazy week of harvests and trimming and keeping up with these. I linked up with Rain Science Grow Bags on Instagram and got them to offer all my followers and friends a discount of 10% off entire order from their site with the code ' bangdang ' so if anyone is in the market for a pot upgrade use that code. I got them in the mail 3 days after I ordered. Reason I went with Rain Science is because they offer identical air flow for rapid growth as the radicle bags, just using a different material and a tighter knit so water doesnt flood out the sides during feeds and when you pick these up when the coco is dry, it wont fly all over the tent like with the radicles. They're the optimal bag for autoflowers especially. This one stayed small it got the late transplant and started flowering early but overall is healthy.
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@BongRip
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The yield is 1st plant: 23.5g 2nd plant: 60g 3rd plant: 46.5g 4th plant: 56.6g I avg 2ozes/plant for these autos except for the untrained one. It's been a great grow and gotta love the harvest. The nugs are dense and big, esp the last plant. It gives one of the best high, and it suits to smoke during day time.
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@3lementa1
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The colas keep filling out and getting longer and smell amazing. It's been warmer and more humid outside so RH in the tent has gone up. I added a mini air purifier I wasn't using (no ozone) as an extra precaution against mildew. I woke up in the middle of the night on Monday and realized that the air purifier has a light on it so I got up and turned it off. I was worried that I'd messed with the dark cycle so I left them in darkness for an extra 2.5 hours. My cool tube fan fell off the next day, onto my plants. They look undamaged. I taped it up again and set up a safety wire like the filter and fan have. I need a better solution for next cycle. The buds are beautiful and having an even canopy is great. It's hard not thinking about the end result. The buds still look small compared to the big colas of a traditional grow shape but there's still a couple weeks left. There is some bud formation under the canopy but it's a little light. The tops of the colas are fat but short on the 7 gallon plants and taller and thinner on the 5 gallon plants. I did leave a couple offshoots on that developed in late veg/early flower. By the time I caught them, I felt they were too mature to chop and I thought they helped fill out certain areas. But those ones have fewer bud sites and tend to be just a cola on a branch that shoots straight up which is still good. I do wonder if less crowding would have given me bigger buds, but I think it has more to do with pot size. This is week 7 of flower. I switched to half strength nutes and started adding fancy molasses (18ml/gallon). I broke my pH tester and didn't replace my SCROG net until after I finally watered the next day so the canopy changed a bit. I took the opportunity to rearrange the plants a bit. Crystal formation increased a crazy amount the day after I started adding molasses. I think I'll keep adding molasses even during flush. The CBD Blue Shark has this really beautiful white glow. The pistils are very strong and white and the trichromes reflect back this silver light. The leaves are a nice semi-glossy dark green which gives great contrast. It's just a beautiful plant. The Wedding Cake has a lot more colour with lots of red hairs and some yellow tones in the pistils. The fan leaves are more prone to yellowing and death than the leaves on the CBD BS. The buds seem more structurally dense and are really working on these pyramid shapes that look like delicious orange and green snacks. The buds on the CBD Blue Shark are more symmetrical and kind of otherworldly like some kind of sea creature.
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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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You can already see them trichomes all over the buds. Looking super nice . Smell is getting crazier.
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@Dangster
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I deliberately missed a week as not much is happening during flower stage. The mandarin punch auto is alive but not really kicking, on paper it has about 4/5 weeks left but I'm still feeling like it should be further along at this stage. The smell is virtually nonexistent and the buds are not much bigger than my thumbnail and not dense at all, nutrient lockout? The lemonade OG auto from real gorilla seeds has caught up with the mandarin punch despite being 2/3 weeks behind but I'm now feeling like she has stalled as well, maybe it's just me getting paranoid, on the up side the lemonade OG stinks amazing. Happy harvests to all, peace
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@El3vated
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So far everything is looking great! She is looking like life is good. I am gradually decreasing the grow food and gradually increasing the bloom food. I think I will increase the bloom food a little more. She is starting to show some trichomes but she is not nearly as frosty as Sherb queen. On the other hand, she has a lot more hairs than Sherb queen. I'm looking forward to the weeks to come!
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@FoxCrow
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So, I started another Northern Lights auto grow, because it is very beneficial for my wife with Autism, where some strains make her a little anxious, Northern lights has a relaxing and calming effect on her. She has been put in soil on the end of day 3. The soil mix used is 5L of Plagron Promix (non-fertil.), 5L of Coco and 1L of perlite in a 11L Gronest pot. I kept 1L of the soil aside, and mixed the rest up with 7 tblsp of organic living soil fertilizer by Ecostyle. I made a potsized hole in the soil, and added the 1L unfertilised soil into the hole to accommodate the seedling through here first weeks of life. Day 4 & 5: No sign of her wanting to pop out just yet.
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@waty_slo
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Looking great. Continuing to defoliate and un-shade some bud sites, but with a light touch. On 2/6 Top dressed: 1/2 cup bokashi, 1/2 cup build a flower, 1/2 cup fresh ground malted barley, 1/4 cup BAS craft blend, 1/4 cup alfalfa meal. Split this between the two containers. The worms are loving it and the soil mites are feasting.
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@Bluemels
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Tag 53: So gut sieht die Cookie Gelato nicht aus. Sie sollte in diesem Alter erheblich größer sein 😱 . Ich vermute das zum Temperatur stress vor 2 Wochen noch eine überwässerung kam 😱 😨 Ich habe es zu gut gemeint, eigentlich Anfänger Fehler. Ich habe zu lange mit der Ballbrause schlückchenweise gegossen. Das habe ich sonst nicht getan, ich wollte es dieses mal besonders richtig machen 😵 zudem habe ich manchmal stessbeding nicht tief genug geschaut ob die Erde schon weit genug getrocknet war 😱 Ich hoffe es gelingt mir noch eine brauchbare Pflanze aus ihr zu machen 😬 Was soll ich sagen, ich habe den Grow abgebrochen, es schien mir nicht sinnvoll weiter auf Besserung zu warten. Ich starte mit neuen Samen.
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Hi everyone 🤗 This week is very strong growth nothing happens :-) everything as usual, I think in 2-3 weeks you will move to the flower tent 😍. I wish you all a nice week, stay healthy 🙏🏻 and let it grow 🌱 You can buy the strain at : www.Zamnesia.com Type: Runtz ☝️🏼 Genetics: Zkittlez x Gelato 👍 Vega lamp: 2 x Todogrow Led Quantum Board 100 W 💡 Bloom Lamp : 2 x Todogrow Led Cxb 3590 COB 3500 K 205 W 💡💡☝️🏼 Soil : Canna Bio ☝️🏼 Nutrients : Canna Bio ☝️🏼🌱 Water: Osmosis water mixed with normal water (24 hours stale that the chlorine evaporates) to 0.2 EC. Add Cal / Mag to 0.4 Ec Ph with Organic Ph - to 6.0 - 6.3 💦💧
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@AsNoriu
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Day 141 of life and 56 of flower. This girl had hard times and i think to make it even harder. From now on i will raise my ph to 7.0 for rest of her life. Hope to keep her for two more weeks and stab her on the last day before 3 night sleep and chop later. She has a bit amber, hope i still have time , i keep an eye on her every day. Thats all plans left, want to split stemp and put wood stick in that wound. I know it would be smarter to make with next diary and compare with unmade, but ... I want to try this out , first date will be short, later i will increase time to a week before chop if it works like i think and many people tell.. Happy growing ! Day 142. All is good ! Day 145. Girl is fine, green fading slowly. But .. She is skunk, she stinks like skunk, while smoke you feel it a lot plus a small aftertaste, maybe its strawberries, but cant tell for now. Anyway - i like her, just her real genetic name is a mystery a bit ;) While she was flowering, on week 3 you could smell strawberries, but now i am lost in that taste ... Bag seed, you never know what it will be ... Watered today still with 6.5, thinking to give her last two waterings and chop her next thursday or so ...
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Ótimas plantas, floração ok, alimentação ok, rega e alimentação todos os dias, plantas satisfeitas, verde bonito, ótimos buds se formando, cheiro doce
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The second week of flushing. Some of the leaves from the bottom of the plant are already yellow or light green. It seems that now she consumes the nutrient buildup from the bottom leaves. Still milky trichomes, but I spotted a few amber. Also, the buds gained a purple shade, looks awesome! week 14
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The little is growing really really good,so much that i had to defoliate on day 30,earlier than i anticipated. Hope she will like🤞🤞 On day 33 she's Still really growing well,getting more thirsty day by day. Will do another defoliation on week 6,hoping to be last before harvest