The Grow Awards 2026 🏆
Likes
3
Share
Successful topping performed on the two dominant Bruce Banner phenotypes. Third Bruce Banner successfully topped; older ones react very good to LST.
Processing
Likes
10
Share
Bienvenidos Farmers! Estamos de vuelta a la carga con muchas novedades, una de ellas es que ahora todo es 100% Bio , complementando con unas Bacterias que enseguida iremos desvelándoselas! Puedes ver mucho avanze de nuestro trabajo en IG @Barcelona_Farmers710 espero que lo disfrutéis. Salut y força al canut 🍁
Likes
12
Share
@VeeDro203
Follow
After seeing what Weekend at Garry's was coming along, I took another clone!! 👌 Also 1 lemon grab, 2 creature panics broke soil!!
Likes
6
Share
Molly is finally bulking up.. she looks beautiful. M for Monster! The colours of this plant are truely eye catching. Not sure the camera picks it up… truely amazing. The finish line is sight.. her final lunch and it should be time to flush.
Likes
3
Share
@Trichoma
Follow
Drying at 60%rlf and 18-20C in DryFerm bags.
Likes
27
Share
First off I just want to say for some reason it’s not letting me change the right temperatures on my diaries ! Each time when I put it in they stay at 50. My day air stays 75 degrees an , night degrees is 70 ! Today is day 58 for all these ladies! This week has been really great ! Girls really progressed a lot , especially for one the Forbiddin Runtz, looks like is gonna finish up in a week or 2 ! Other then that they are coming along well! Keep those eyes peeled for next week! Cheers😶‍🌫️💨💨💨💨
Likes
51
Share
1/28/24 - Day 83 - Here we are on day 83 and the trichomes are looking good. I bet one week, if not two weeks before I start to flush with water. There are some photos of the Trichomes a couple of weeks ago and then again today. 1/31/24 - Day 86 - The buds are starting to get FAT and grow outward. Tons of new buds coming from the buds. Sounds werid but the buds are growing buds now. The smell is out of this planet strong. Im looking forward to the next couple of weeks!
Likes
17
Share
@RakonGrow
Follow
+ Day 36 2.5L ... attentione , dry out :// Day 37 recovered !!! added some shorts Day 39 2.0L Pantine Day 40 Pantinchen dry out , 2.25L , lets see !!! Day 41 all are verry happy !!! Pantine needed 2.25L (50% Vega + 50% Flores +25% more CalMag) and running
Likes
18
Share
week 5 of flowering. no problems and ladies are happy. I put Alfa boost nutrient to laughing buddha and imperium x. Just this month and they will be rady :)
Likes
4
Share
@dutchm913
Follow
slowly introducing nutrients to her. little by little mainly watering at 6.4
Likes
6
Share
@CalGonJim
Follow
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! 🌱💪😂
Likes
6
Share
Day 37 For the Monkey. She had started to show some pistols. The monkey arms are starting to climb. She is healthy and thirsty and live the treats i give now and then
Likes
35
Share
@valiotoro
Follow
A wonderful genetic thank you Fast Buds ❤️‍🔥🤩 The trim was super easy the buds are FAT & FROSTY full of resin 🤤 I’m very happy with the harvest 103g !! For the light i’ve used the Spider Farmer SE-7000💡
Processing
Likes
51
Share
11/24: Looks like the Emerson Effect/14 hour photoperiod is working...stretching has commenced.👍 11/25: Had to raise the lights 5 inches today. The big Sucrose Overdose and a Zkittlez are really stretching. I'm using platforms of varying heights for the shorter plants to keep the canopy level. 11/27: Raised the lights another 5 inches and fed today. 11/28: Raised the lights another couple inches this morning...now, I'm thinking I should have topped them...that's a foot in about 3 days...doh!😏 They're already starting to show signs of budding up, so I'll just have to do some supercropping and tie down the taller mains. 11/29: Raised the lights a couple more inches and supercropped the tallest Sucrose Overdose.
Processing
Likes
3
Share
@Reaper
Follow
these are 6 clones from the critical HUGE PHENO in the rdwc, i want to keep 1 clone as an motherplant with my autoflowers. april 11: all rooted / transplanted and show color and healthy growth. feed em around 400ppm
Likes
15
Share
@dank604
Follow
They are coming along and they seem to be enjoying my new light!! I will be chopping my main girl (gelato auto) to make better conditions (proper veg conditions) for these two ladies in their tent. The older gal - Thelma showed some burn on her tips which I assume is due to the FFOF soil I'm using which runs a bit hot. Interesting to see certain strains react to the soil vs others. Happy growing y'all!
Likes
44
Share
Welcome to the Gardens of Queen Peaky! This is the last week for these little girls in their birth vessels. next week we will reinvest in larger pots and we will transfer these jewels into another tent starting with the 12/12 cycle for flowering happy harvest for everyone