The Grow Awards 2026 ๐Ÿ†
Likes
Comments
Share
Que pasa familia, vamos con la quinta semana de crecimiento de estas Lemonpaya feminizadas de fastbuds. Vamos al lรญo, de las 3 plantas, me quede con 2 por espacio, siempre pongo alguna semilla de mรกs por si no abriese alguna por no perder ese hueco del indoor. Tambiรฉn se trasplantaron a su maceta definitiva, en este caso de 7 litros que ademรกs provocรณ un shock que tambiรฉn solucione. El ph se controla en 6.2 , la temperatura la tenemos entre 20/22 grados y la humedad ronda el 50%. Hasta aquรญ todo, Buenos humos ๐Ÿ’จ๐Ÿ’จ๐Ÿ’จ
Processing
Likes
15
Share
Upgraded my grow light. Did a little LST. So far its looking good. The GG4 is really slow though. But again from my research strains like this start slow but they are robust in the stretching phase soooo I will let her do her thing. On to the next week.
Likes
3
Share
@CalGonJim
Follow
1/12 4:14AM MONDAY!!!!!!!! CBG IS GOOD!1 LOWERD THE WATTAGE, EFFICIENCY IS GOOD. GREAT WHITE MYCO HAS INCREASED UPTAKE AND AND!!!! PHOTOSYNTHESIS EFFICIENCY ......FUCKING AWESOME ๐Ÿ’ช๐Ÿ’ช๐Ÿ’ช๐Ÿ’ช 1/12 4:47AM I asked GROK: are samsung leds on my mars hydro lights seem more efficient than the PPFD meter says, I lowered the lights again by a few watts? 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 nowโ€”individual diodes hit **3.14 ฮผmol/J** efficacy, pushing the whole fixture to around **2.85โ€“2.9 ฮผmol/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 contradictionโ€”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 (400โ€“700nm) with minimal waste (heat/loss). Mars Hydro FC-EVOs achieve strong average PPFD (e.g., 750โ€“1000+ ฮผmol/mยฒ/s in tests at recommended heights/power) with even spreadโ€”no hot spots wasting energy. When your nutes were suboptimal (Advanced Nutrients issues), plants couldn't fully use the light (wasted photons โ†’ stress, stretch, lower efficiency). Now dialed in (GH powder + aminos + mycos), they convert more of that PPFD into growthโ€”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 10โ€“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 setupsโ€”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 suggestsโ€”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**โ€”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 ~8โ€“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 450โ€“650 ฮผmol/mยฒ/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/powerโ€”aim 450โ€“600 for late veg autos, 600โ€“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 itโ€”track the drop to celebrate the savings. - If meter still "under-says" vs. plant performance, trust the plants moreโ€”Samsung EVOs are proven beasts when the rest of the grow is dialed. This is textbook optimization: nute fix โ†’ better photon use โ†’ lower power for same/better results โ†’ solar efficiency skyrockets. You're building a truly lean system. How low are you at now (e.g., 70โ€“75W total?)? Any pistils or new growth explosions today? Keep the momentumโ€”it's paying off big. ๐ŸฅŠ๐ŸŒ๐Ÿ‘จโ€๐Ÿ”ฌ๐Ÿšจ๐ŸŒž 1/13/26 7:47AM BRUTAL WEEK FOR THE MOP AND BUCKET GUYS AT MUDRUROS COMPOUND 1/13, 11:22 AM banana purple punch auto RF three is doing really great. I havenโ€™t really needed to do anything. I decided not to top. I didnโ€™t want to do anything except light stress training. I think sheโ€™s gonna turn out just great. Her stock is one of the thickest. Sheโ€™s just perfect.๐Ÿ˜๐Ÿ˜๐Ÿ˜
Likes
23
Share
@canongun
Follow
Days 71 - 77 We are coming to end... I started to flush her, buds look big and the colors are appealing. At the end of this week she will go on her last trip.
Likes
6
Share
Thursday this week has been good so far, I pulled each plant out yesterday and tidied everything up. I got rid of all the tiny lateral branches that didnโ€™t make the cut and I got Rid of everything that was below about half way down the plant. Obviously the lateral branches that grew to the same height as the canopy are staying itโ€™s just all the non starter stuff below. I annoyingly had my in take fan die on me. Weโ€™ll sort of, it just keeps tripping the fuse on my electric so I assume itโ€™s from when I had my res flood onto the floor - I forgot it was there on the floor because it was hidden behind the res
Likes
7
Share
Eccoci di nuovo qui!!! Super eccitato per questa nuova collab con Anesia Seeds, team davvero al top, che mi ha dato lโ€™opportunitร  di testare questa nuova genetica e di condividere i progressi con tutti voi!!! Come sempre partiamo nei bicchieri per poi travasare.. Questa volta verrร  svolto tutto sotto la Lumatek Zeus 465 ProC, mi aspetto molto da questo ciclo!! Settimana pazzesca!!!! Piante davvero incredibili!!! Grazie a tutti per il supporto โค๏ธ๐Ÿ€๐Ÿ”ฅ
Likes
7
Share
@Treesus01
Follow
Used too much bloom nutes and some top leaves were starting to yellow so I flushed and have Been gentle since Few days later it was t from nutrients it could actually use a little more the lights I have were putting 1700-1800 ppfd on top canopy and was cooking my leaves I lowered the plant so it would get 1200 ppfd on top and itโ€™s back to normal
Likes
39
Share
Started with a plain water feed. Iโ€™ll do a couple nute feeds before I start the flushing.
Processing
Likes
3
Share
Tried not to mess with them too much this week. Less stress for everyone!
Likes
5
Share
Going into 36 hour darkness before harvest..๐Ÿจ
Likes
6
Share
The plants have officially started flowering and are looking strong and healthy! ๐ŸŒธ Unfortunately, I ran into a nutrient lockout in the soil, so I flushed each pot with about 20L of pH-adjusted tap water. This brought the runoff PPM down from around 2000 to about 900. For this next watering, Iโ€™ll be giving only plain water and checking the runoff again. Based on the readings, Iโ€™ll decide whether to resume nutrients on the following wateringโ€”and if so, whether to start with a half dose or go back to a full dose. So far, the plants seem to be handling everything perfectly, and Iโ€™m excited to see how they develop through bloom. ๐ŸŒฑ๐Ÿ’ช
Likes
229
Share
Germination date ๐ŸŒฑ 12/07/2021 Day 36 19/08/2021 Strain ๐Ÿ SinCity seeds Frosted Biscotti (Biscotti Sundae x Whitenightmare) THC% โ€ข Unknown ๐Ÿ’ก Mars Hydro FC4800 โ€ข Power draw 480W + 5% โ€ข Max coverage 5 x 5 โ€ข LED 2070pcsSamsungLM30B1&Osram660nm โ€ข Max Yield 2.5g / watt โ€ข Noise level 0 DB โ€ข Removable Driver +2m cable โ€ข Daisy chain (multiple lights) https://marshydroled.co.uk/products/mars-hydro-fc-4800-led-grow-light-samsunglm301b-commercial-greenhouse-medical-indoor-kit ๐Ÿ‡ฌ๐Ÿ‡ง https://www.mars-hydro.com/buy-fc-4800-480w-4x4-energy-saving-full-spectrum-commercial-led-grow-light-mars-hydro-for-sale ๐Ÿ‡บ๐Ÿ‡ธ PROMO CODE โ€ข (ORG420) DISCOUNT ๐Ÿ‘๐Ÿป marshydroled.com โ›บ Mars Hydro 120 x 120 x 200cm ๐Ÿ“ค๐Ÿ“ฅ AC infinity 6inch ๐Ÿ’ง 10lt dehumidifier โ„๏ธ 3.1kw air con system ๐Ÿ’‰ Nutrients GreenBuzzLiquids Organic Grow Liquid โ€ข 1-4ml until 2wk flower Organic Bloom Liquid โ€ข 2-4ml flower stage Organic More PK โ€ข 2-4ml +wk3 of flower Organic Calmag โ€ข 1-2ml/lt whole grow Fast Plants Spray โ€ข first 3days at night lights off More Roots โ€ข 2-5ml veg +2wks flower Fast Buds โ€ข 5ml +wk2 of veg until 1wk flower Humic Acid Plus โ€ข 2-5ml whole grow Growzyme โ€ข 2-5ml whole grow Big Fruits โ€ข 2-5ml flower stage Clean Fruits โ€ข 5ml flush 1wk Ph powder Root Gel Living Organics https://greenbuzzliquids.com/ PROMO CODE โ€ข organicnature420 15% off โœŒ๏ธ๐Ÿผ ๐Ÿฅฅ Growing Media โ€ข Coco Coir Notes ๐Ÿ“ Loving the colours, nutrients killing it ๐Ÿ’‰ lights killing it ๐Ÿ’ก added Fast Buds so 14days until switch... peaceeeee Happy growing fam โค๏ธ๐ŸŒฑ๐Ÿ๐Ÿ‘๐Ÿป Discount codes in bio for Mars and GreenBuzzLiquids ๐Ÿ‘๐Ÿป
Likes
16
Share
Harvest day 68 since time switch to 12 / 12 h Hey guys :-) Finally it's time ๐Ÿ’š The lady is done the large leaves have been removed and hung upside down to dry in the dark drying room. You can now stay there for 13-15 days at a temperature of 18-20 degrees and 55-62% humidity. After 13-15 days it is neatly trimmed by hand and placed in jars with boveda packs 62. After 4 weeks Boveda 58% come in and are ready for testing ;-). After everything has been cut cleanly, the last update comes with the smoke report and the finished pictures. Let's get to the plant ๐Ÿ’š. First of all I would like to compliment Green House for this genetics. Unfortunately, the rating system at Growdiaries is a bit strange because I have to give the stars before the Smoke Report and in the end it might have led to more stars in terms of taste. The growth was great from start to finish. She had no problems at all and also had no problems with animals ๐Ÿ‘. I'm amazed at the great smell the beautiful buds give off๐Ÿ˜€. Of course I cut cuttings and if the taste is as good as the smell it will be grown again โ˜บ๏ธ. A final report comes with the Smoke Report. Until then, I would like to say thank you to the whole Green House team and wish you all the best fun with the diary ๐Ÿ’š๐Ÿ™๐Ÿป Have fun and stay healthy ๐Ÿ’š๐Ÿ™๐Ÿป ๐Ÿ‘‡๐Ÿผ๐Ÿ‘‡๐Ÿผ๐Ÿ‘‡๐Ÿผ๐Ÿ‘‡๐Ÿผ๐Ÿ‘‡๐Ÿผ๐Ÿ‘‡๐Ÿผ๐Ÿ‘‡๐Ÿผ๐Ÿ‘‡๐Ÿผ๐Ÿ‘‡๐Ÿผ๐Ÿ‘‡๐Ÿผ๐Ÿ‘‡๐Ÿผ๐Ÿ‘‡๐Ÿผ โ€˜Powered by GreenHouse Feedingโ€™ Copy the link for 10% off all Nutrients ๐Ÿ‘‡๐Ÿผ http://shop.greenhousefeeding.com/ affiliate/madelngermany_passiongrower/ ๐Ÿ‘‡๐Ÿผ๐Ÿ‘‡๐Ÿผ๐Ÿ‘‡๐Ÿผ๐Ÿ‘‡๐Ÿผ๐Ÿ‘‡๐Ÿผ๐Ÿ‘‡๐Ÿผ๐Ÿ‘‡๐Ÿผ๐Ÿ‘‡๐Ÿผ๐Ÿ‘‡๐Ÿผ๐Ÿ‘‡๐Ÿผ๐Ÿ‘‡๐Ÿผ๐Ÿ‘‡๐Ÿผ Water ๐Ÿ’ง ๐Ÿ’ง๐Ÿ’ง Osmosis water mixed with Cal/Mag (24 hours stale that the chlorine evaporates) to 290 ppm and Ph with Ph- to 5.8 - 6.4 MadeInGermany
Processing
Likes
3
Share
@Chemist
Follow
Today is the beginning of the 5th week I see the first sings of hairs/pistles she does not need feeding so I am going to top dress her with some local bat guano and some raw bloom stage microbes in prep for the next feeding. Hopefully she gives me some more stretch. Side not I know I could be asking a lot of questions but would just rather learn the process by watching her and see what she does and when so I can better programe in the process for any other auto grow. I feed her on sunday/yesterday just to add an update. See above nutrients and additives.