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@SamDo
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Week 26 – Flowering Week 4 Pineapple Upside-Down continues its flowering phase smoothly this week. No major events to report, which is exactly what we want at this stage. Flower development is clearly accelerating, with a noticeable floral explosion across the canopy. Some bud sites are already showing solid volume, and aroma production is now very present. Foliage quality remains poor and is no longer a focus. At this point, energy is clearly redirected toward flower production, and the plant confirms it visually. Lighting has been adjusted to sit in a productive range: approximately 650–750 PPFD under the canopy and 800–850 PPFD on the main apexes, putting the average comfortably between 700 and 800 PPFD. Environmental control is a priority. Day temperature sits around 27°C, with relative humidity pushed to 70–75% to maintain a VPD between 0.9 and 1.0. This balance is critical during weeks 3 to 5 of flower. A fresh nutrient solution was mixed at the start of the week. Final EC is set at 2.3, slightly higher than last week, mainly driven by an increased PK input. Base nutrients (Bloom A & B) remain unchanged at 2 ml/L. Additives include PK at 2 ml/L, CalMag at 2 ml/L, Cleanse at 1 ml/L, and Balance used to buffer the base water. pH is adjusted to 6.2 and allowed to naturally drift between 6.2 and 5.7. A light defoliation was performed, along with removal of small lower shoots to prioritize apex development. Structural work is now finished — from here on, the goal is full stability and uninterrupted flowering. See you next week!
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Hello growmies 👊💚 the first flowering week is coming to an end, the lemonade haze girls have developed splendidly and the stretch has begun, it smells wonderfully fruity in my grow closet, I could spend the whole day here 😆 I would like to apologize to my friends here because I work 12 hour shifts and I don't have much time for myself. When I find the time I will get back to you and will visit your diaries, thank you for your support and help my friends 🤙☝️ wish everyone a nice weekend good luck with your diaries 💚👊
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Greetings to all cannabis lovers. The fifth week of vegetation is behind us. At the beginning of the week, defoliation took place, the plants coped well and continued to grow. They grow so fast that I am surprised.. I let them rest for a few days and at the end of the week I switched to flowering. Now the real adventure begins and I am already carried away by Jack Herer.. Peace to all 👌 - Zdravím všechny milovníky konopí. Pátý týden vegetace je za námi. Na začátku týdne proběhla defoliace, rostliny to zvládly skvěle a pokračovali v dalším růstu. Rostou tak rychle, až jsem překvapen.. Nechal jsem je pár dnů odpočinout a na konci týdne přepnul na květ. Teď začne to pravé dobrodružství a to jsem z Jacka Herera unešen už nyní.. Peace všem 👌
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3rd week of flowering Did a lollipop, took some clones and now I'm making a fungal aerobic tea for the next week. Day 21: Don't know if I defoliate it or not and how many leaves? Just the big ones? Just the low ones? I'm scared lol
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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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Hey guys :-) First of all I have to say that all 5 strains I have in the tent from Amsterdam Genetic are beautiful genetics 👍 . This week they were repotted into 8L fabric pots. When repotting, 2 g of Green House Powder Feeding Bio line were added per liter of substrate :-) . That's enough until the first flowers start 👍. Watering was done twice this week with 0.8 l each. Otherwise everything was cleaned and checked and fresh osmosis water was mixed. Stay healthy 🙏🏻💚 👇🏼👇🏼👇🏼👇🏼👇🏼👇🏼👇🏼👇🏼👇🏼👇🏼👇🏼👇🏼 ‘Powered by GreenHouse Feeding’ Copy the link for 10% off all Nutrients 👇🏼 https://shop.greenhousefeeding.com/affiliate/MadeInGermany_PassionGrower 👇🏼👇🏼👇🏼👇🏼👇🏼👇🏼👇🏼👇🏼👇🏼👇🏼👇🏼👇🏼 You can buy this strain at : https://www.amsterdamgenetics.com/product/choco-cheesecake/ 👇🏼👇🏼👇🏼 Use the coupon code: madeingermany for 10% on all Amsterdam Genetics seeds Water 💧 💧💧 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
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@Mastr
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Hi guys I flush both plant yesterday due run off ppm was over 2k so I flush it with 15L water each pot and now is 600 ppm They grow super fast
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Flowering Day 56: Howdy Growmies. Hope we are all growing abundant crops with hits like a mule. It is finally the final week for ripening on the #1 and #2 Mango creams. Both plants have started to show some amber trichromes under the microscope but only in very singular points at present. They will be fed with plain water in a few days time as they were fed their final feed of the shogun Dragon force yesterday. The week has been a great example of ripening with the majority of the pearly white pistils starting to go orange initially now turning a burnt orange colour. They both have a few white one still to turn and even a few newly released ones around so i think it will be a few more days at least #1 is a fair sized budded girl and her lowers are going to be a positive addition with no real larf to worry about.I did leave a fair amount of her leaves for the flowering so expect trimming to be the usual sentence.lol #2 has been my masterpiece throughout the grow of these girls amd she continues to impress to the end it seems. She is a very big lady and even after I tried to fim her , she bounced back and created that huge main cola... The sides are doing just as well as the main is and they alone will yield well. She has done her breeders proud @exoticseeds #4 at day 49 looks ready to rock already just like the # 3 that harvested at day 39. Her trichs have Amber's around but still a few clear so I won't pull her too early . I am more sure she is the same Phenotype as the #4 now she is looking so ready. very different looking to the other 2 too. Now comes the patience again with watching the trichromes daily. .be safe growmies.
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the headbuds of the rainbow triangle were already harvested with the other plants (Forbidden Nectar and Sunset Kush Pop Clone), as one of the thick headbuds had already a little bit budrod We left the rest of the plant for another week. During this week, the lower buds really put on weight again. The head buds are already dried and will be cured. The rest has now been hung up to dry.
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@UrbanBoer
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I cannot wait to see how this beautiful Queen is going to look at te end of the flowering stage, she’s the closet I’ve came to LST in a manner I wanted this baby to grow, loving how brunches twirl around the twig, l have stopped growing Christmas tree shaped babies. I LST from the seedling phase right through to flowering, you should not forget that this plant can take stress, imagine it was growing in the wild, some stress in your plant’s lie is critical for positive growth, from my point of view my trees are going to struggle with big buds, because it does not have this thick stems.
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@Ryno1990
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Week 5 of veg for this girl she's been picking up some size still the smallest girl but not by much she's deff been growing nice an healthy under this fold 6 from medic grow she's I nice little bush with some big fan leafs Ending week 5 this girl is doing good she's not the smallest one but she's not to far ahead she has been doing great since her transplant into her final pot so hopefully she'll start picking up some size
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@CanOli95
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This plant is producing flowers very fast. A week before you could barely see pistols, now you can see them clearly stacking in every branch. She trippeled her size in just 2 weeks. Overall she is not a thirsty plant and accepts the substrate really well. I did not use fertilizer , only some silicate, but no NPK fertilizer . But still, her leaves are in a healthy dark green colour, even though only a light-mix has been used. Maybe I will add some small amounts of P and K mono, but I don't think it's necessary. So far no purple to be seen, I hope it changed in the further bud-development.
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Day 70, 100% cloudy with some ambers. Shame about the main cola fox tailing, and a nightmare grow really. From heat stress, and cal mag deficiency and nute burn pretty much 6 weeks it’s been one thing after the other. But she kept growing, and with continued efforts it’s looking like I have been rewarded. The smell is strong!! The sticky fingers speaks for themselves. Scissors are ruined 😂. Will hang dry now for at least 5 days before another little trim / tidy up prior to jarring / curing.
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We start week 6 of flower guys ! These ladys smell just so nice , they are doing pretty great for the space they have . 3 more weeks or so to go ! Let me know ur thoughts guys ! Good smokes !
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Queste 3 apricot profumano tantissimo...... Deliziose
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@Qutro
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So here we are with the last chapter of this journey which had many ups and downs but overall was a great experience. I love growing, it slowly became my passion thanks for GD and the community. It makes so much better, and lot of fun, one can interact with others and can learn from each other. Thanks for everyone who was with me in this last 2 years, you made me a better grower.🌱🌞 So let’s talk about the progress. I grew Liberty for the second time because it was my first photoperiodic strain 2 years ago and totally impressed me with it’s high yield and the effects. I wasn’t disappointed this time either. She had great structure, responded well to topping and training, and was resilient to pests. The germination rate wasn’t as good as usual and finally got 3 different phenotypes from the 5 germinated seeds. I topped them once and performed low stress training to get a flat canopy. The strong structure and rate of growth was impressive in the first 10 weeks which was actually a vegetative phase. They didn’t have any nutrient issues and even though they were under stress for two weeks (was my fault) in mid flowering, they performed really good. So it is a stress tolerant variety in my opinion.👌🌱 The buds are large sized and fat with medium resin production and a different scent for each phenotype. They aren’t dense and sticky like some indicas, but that says nothing about their potency. Flowering time was longer than the breeders recommendation but it's worth all the patience. Four plants were harvested 10 weeks after switched to 12/12 and one after 11,5 week. The harvest took place in several phases and some were immediately trimmed, some were hung with leaves. Calyx to leaf ratio was high except one plant so was relatively easy to trim. Plants which were trimmed after drying was easier this time.💚✂️ Based on the name, you'd really think it's a strong sativa strain but actually, this plant is a balanced hybrid, and it shows in both the growth characteristics and the effect. I am satisfied how this grow turned out however I know that it could have been better without my mistakes. In those two mid flowering weeks when the VPN was off and they were in stress I lost both the yield and the quality of the bud structure. So the total weight is 475 grams. 41 grams ore smaller airy popcorns and the rest are nice nuggets. I weighed the plants separately because I stored them also like this for later testing and smoke report.
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She did not get very big but she has produced very compact and sticky nuggets, she has given 31,2g of high quality buds
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Vamos familia que ya actualizamos la cosecha de estas Frosted Guava de Zamnesia. Vaya flores que se han marcado repletas de tricomas, parecen escarcha y las flores se marcan aromas muy tropicales, la verdad que únicos. Es una variedad bastante fácil de cultivar pero al tener un periodo de floración algo más largo, hay que estar pendiente de alimentarlas bien, gracias Agrobeta en mi sala es posible. Temperaturas máximas en 24 y mínimas en 20 y una humedad estable en torno al 36%. Las mantuve 10 semanas pero facilmente si se quedan 11 tampoco estaría mal, yo las vi bien maduras y ya tenía tricomas ambar así que les di matarile. Os comento que tengo un descuento y para que compréis en la web de Zamnesia de un 20%, el código es ZAMMIGD2023 The discount 20% and the code is ZAMMIGD2023 https://www.zamnesia.com/ Agrobeta: https://www.agrobeta.com/agrobetatiendaonline/36-abonos-canamo Mars hydro: Code discount: EL420 https://www.mars-hydro.com/ Espero que disfruteis este diario, buenos humos 💨💨💨