Likes
Comments
Share
Hello everyone, Been busy this week working around the house so not much I can say. Heres a little video of there growing... See you guys next week
Likes
6
Share
@CalGonJim
Follow
1/12/26 4:18AM MONDAY.....💪💪💪💪👌 1/12 CANNAKAN DAY EDICINAL 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
9
Share
@Tobecobe
Follow
04/09 - Started minor defoliation. Shes getting too bushy and blocking bud sites and causing moisture spots. Will remove a couple of leaves every other day for the next week. 05/09 - Full res change. Realised I mucked up the ratio. Went 35ml Micro, 25ml grow, (Shouldve been the other way around, so added an extra 10ml grow), 15ml Bloom and 15ml Silica. EC 1.4, PH 5.7. Will keep an eye on her and add some additional grow if she does alright. 06/09 - Minor defoliation. Removed about 12 leaves total so far. LST to spread the canopy a little more. PH stable at 5.8, EC at 1.4, Water level dropping. Seems to be stretching and pistils have begun to form! Responding well to the uptick in nutes from the res change. 07/09 - Leaf tucking, LST and took a leaf or two. Shes getting her stretch on for sure. PH stable at 5.8, EC stable at 1.4. Water level still dropping. 09/09 - After much deliberation, I ended up going for a fairly heavy defoliation session and am now going to leave her the hell alone until at least mid flower. I removed a large chunk of shaded leaves and bud sites and effectively ended up lollipopping her. I also removed all the old LST, and added a couple to pull leaves out of the way. The canopy remains largely unchanged, but shes much more airy now, and Im seeing far fewer damp spots where leaf perspiration has occured. Now to see if I can keep my hands off for a few weeks!
Likes
2
Share
@Ninjabuds
Follow
It's been a great week for the seedlings! They've really taken off and are looking strong. I'm planning to transplant them into larger pots in the next few days, so next week's photos should show some impressive growth. I'm so excited to see how they thrive in their new homes! I've been giving them distilled water from the start, and I'm still doing that, but I just started adding 10 milliliters of Fox Farm Big Bloom and 1 milliliter of Fox Farm Grow Big. All of the seedlings are doing really well, and there's not really any visible difference between all the ten strains. I started all ten packs of each strain and kept all the best seedlings, so that's why they're all doing so well.
Processing
Likes
25
Share
Well the pictures speak for themselves, roots must be well established now. Pretty much doubled in size and great structure. The smells are pronounced, should no carbon filtration be used surely the entire house would smell. Only means good things, looking fwd to see what this girl will bring to the table.
Likes
9
Share
@Gawelwel
Follow
4 jours après la transplantation elle a déja bien grandi, je lui coupe donc 2 branches et je vais pouvoir attendre qu'elle reprenne une forme normale. toujours 1 thé de compost par semaine.
Likes
46
Share
Right out of the nursery! Root came out of stone wool by approx 2cm before moving into Waterfarm. I am not very comfortable with current light setup. I will leave flood light for vegetation as it is for this run but will try to organize some better equip befor flower. Current cooling also needs improvement - I try to do it step by step. Day 4 - Got an accident, not sure if she survives it. I will keep watching her but probably will update less frequently in next days. Day 7 - Alright, looks like she will survive that but she looks very week because of stress I gave her in first days...
Likes
17
Share
Die Lemon Mandarin will immer wieder durch das Scrog-Netz durch schlüpfen und ich muss Sie täglich wieder darunter knüpfen. Nächste Woche dann lollipoppen.
Likes
2
Share
Went away for seven days had a friend come by and water the garden Absolutely exploded since I’ve seen them last very pleased with all of the plants except for mystery auto number one. It is disappointing me some but hopefully the top will bring more growth. Can’t wait to see these continued to develop!!!
Likes
20
Share
@Lazuli
Follow
ill give her a Final week with ripen and then flush for another week so this plant will be ready in 2 weeks
Likes
16
Share
@Dunk_Junk
Follow
28cm vertical growth this week! Almost doubled her height!!!!!!!! Powering through flowering :-)
Likes
14
Share
@BLAZED
Follow
Week 21 (30-11 to ?????) 30-11 Today i harvested her! I removed all the fan leaves and left the buds on the branches to dry. 1-12 Temperature: 16°c to 19.5°c Humidity: 50% to 56% 2-12 Temperature: 14.7°c to 18.5°c Humidity: 54% to 57% 3-12 Temperature: 16.1°c to 18.9°c Humidity: 54% to 59% 4-12 Temperature: 15.5°c to 17.5°c Humidity: 57% to 62% 5-12 Temperature: 15.2°c to 17.7°c Humidity: 60% to 71% 6-12 Temperature: 16.5°c to 17.8°c Humidity: 60% to 66% 7-12 Temperature: 16.4°c to 17.9°c Humidity: 57% to 63% 8-12 Temperature: 16.6°c to 18.5°c Humidity: 56% to 60% 9-12 Temperature: 16.9°c to 19°c Humidity: 57% to 62% 10-12 Temperature: 17.4°c to 19.5°c Humidity: 60% to 64% 12-12 Temperature: 17.9°c to 20.1°c Humidity: 61% to 76% 14-12 The buds felt dry enough and ready to get their final trim before they go into the jar for curing! Trimjail it is! 16-12 Today i finished trimming everything. This is the end result: Dried bud: 116 grams. Dried trim: 23 grams. Thats over 1 gram per watt, and i am very happy with that!! In the curing jar they go! Let me know if you liked my diary and see you all in the next one!
Likes
3
Share
I lost the pics for the first weeks of veg unfortunately but the most important time the flower is all on film;)
Likes
11
Share
@Rwein93
Follow
Ciao ragazzi e bentornati qui con me e il diario della colazione! 🥐🥛☕ Ultima settima di vegetativa questa, domani porterò il programma a 12/12. Non vedo l ora di vedere la stanza riempirsi di buds.😋 Ho lasciato riposare loro per una settimana intera dallo stress che potevano aver risentito. Poi nel giorno 35 ho eseguito ancora l allenamento per riempire, più o meno, tutta la superficie del vaso.💪 Mentre le piegavo ho eseguito anche una massiccia defogliazione eliminando foglie e germogli inutili.🤙 Ho bagnato loro nel giorno 32 e 35 con 1 litro soltanto di acqua, dato che il clima è molto umido questa settimana e ha influenzato i valori nella stanza, alzandoli intorno al 70/75%👍 Nel complesso molto bene, sono le ragazze più belle nella stanza e mi sono innamorato della loro struttura solida e veloce😍 Grazie a tutti per aver guardato e restate sintonizzati per nuovi aggiornamenti golosi🙏 Buona settimana e felice crescita🌱🌱🌱
Likes
71
Share
@Targona
Follow
Targona: 43 days since my little girl sprouted from seeds🌱 Sixth week of growth for my Auto Melonade Runtz 🍉🥤🍉 Nutrients: BioBizz Bio pH- is an organic pH regulator. An aqueous solution of citric acid, which is naturally found in citrus fruits 🍋🍋 --------------------------------------------------------------------------------------------- T.A. FlashClean is a specially designed cleaning system that removes (dissolves) salt residues from fertilizers, but also allows new nutrient binding between plants and the system. Apart from the final flush, this T.A. FlashClean can be used at any time during the plant life cycle 💦💦💚 General: Auto Melonade Runtz 🍉🥤🍉 - The plant does not look healthy. At the beginning, when the leaves first wilted and the first brown spots appeared, I thought I had slightly overfed the plant with nutrients. It's strange because I give the other girls exactly the same ratio of nutrients and they didn't react like this. Maybe it's a less stable seed, I don't know. Anyway, I decided to flush the plant with T.A. FlashClean. I did it 3 times, but unfortunately, the girl keeps turning yellow 🍂🍂😕 Training: At the moment I'm just removing the yellow twisted leaves, some fall off on their own. I probably won't give the girl any more nutrients, only if she shows deficiencies in essential components, which won't be easy to recognize in her condition. 💚😟 Light: Mars Hydro TS1000 The plants respond effectively and the light is technically very well managed - I try to have 50 cm between the light and the plants, so I move it up regularly 💡💡💡 Thanks for the likes See you soon 😍😍
Likes
2
Share
Germinación en 48 horas.
Likes
1
Share
We have pistils and I have been able to lower the light finally so now they should really start growing
Likes
4
Share
Soo the last gg4 sherbert died so this is a new sprout that is about 4 days old.. doing just fine.. follow along guys thabks alot !!! Here's my YouTube https://youtube.com/@thedankzz420?si=13j0h50b5hz6riL9 I think I will cross this with a biscotti.. lmk what you think !!! See yall in berlin!! Thbaks alot!!