The Grow Awards 2026 🏆
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The cannabis strain Grape Guava can be a purple strain, depending on its specific phenotype and genetic makeup. While not all phenotypes of Grape Guava are purple, some variations, such as the Zatix Grape Guava, are noted for their striking purple appearance due to the genetic expression of anthocyanin pigments. https://www.youtube.com/watch?v=cKdVmdoKJ5k In a garden of green, Grape Guava gleams, With its fruity aroma, enchanting dreams. Clusters of grapes, guava's sweetness ignite, A strain so divine, in purple and white. Euphoria whispers, a lush fruity haze, Grape Guava's embrace, a tranquil daze. Off and away.@1400ppm. The increased CO2 allows plants to thrive at higher temperatures, which in turn necessitates higher humidity to maintain the ideal VPD for healthy growth and transpiration. 80F -5F = 75F LST with 70% RH = 0.72 kPa. Higher temperatures and humidity promote rapid growth, nutrient uptake, and photosynthesis while maintaining a lower stress level. Temperature influences the rate of enzymatic reactions involved in aerobic respiration. Enzymes, such as those involved in glycolysis, the Krebs cycle, and the electron transport chain, work most efficiently at an optimal temperature range. In low temperatures, enzymatic activity will slow down, thus reducing the rate of aerobic respiration. In high temperatures, enzymes can become denatured, thus impairing their function and stopping the process of aerobic respiration. Glucose is the primary fuel for aerobic respiration. The rate of aerobic respiration increases with the availability of glucose, as it is the starting point for glycolysis. If glucose levels are low, cells may rely on alternative energy sources such as fatty acids or amino acids , but these processes may yield less ATP or be less efficient. To determine this effect, carbon dioxide volume was measured (as carbon dioxide is an output of aerobic respiration) 18/6 with the 6 being IR. The near infrared (IR-a) borders around 700nm up to 1400nm @ photon par flux density of 1.8 instead of darkness, keeping temps overnight a neat 77F-80F. Think of my tent as a lung. What goes in must come out. When the rate of air going out exceeds the amount of air coming in, it creates a negative pressure. Tent concaves (bends in). If set up correctly, your RH will begin to drop slowly to the desired level you set, and the extraction turns off when it reaches 50% RH. The plant, as it performs cellular respiration, will always be releasing more water into the air, so the RH% of the tent overnight will always increase, so long as oxidative phosphorylation is occurring. As soon as the RH% creeps back up to 55%, the extraction turns back on, over and over. This creates a strong pressure differential which will work wonders on your grow. Replicating high and low-pressure fronts in nature. Critical for oxygen diffusion at the critical time of peak cellular respiratory function.. Moisture will not transfer from a saturated atmosphere to another if that air is already at or above its saturation point, meaning the air can't hold any more water vapor. Once I understood that water is produced as a by product during cellular respiration, specifically at the very end of the electron transport chain (ETC) where electrons are finally transferred to molecular oxygen, the higher the RH of the air, the more resistance there is for more moisture to be added to that environment, and effects the ease with which it does so. But none of that water comes from the pot; it's pulled from the air. If you run high daytime RH, your medium/pot is 100% reliant on transpirational root pull to move water. ZERO evaporation happens across the atmosphere if the tent air has high RH%, the medium cannot release its water through evaporation. Once a canopy develops, light no longer slowly wicks and evaporates from the topsoil. The Soil-Plant-Atmosphere Continuum (SPAC) describes the continuous pathway and process of water movement, driven by a gradient in water potential, from the soil, through the plant's roots, stem, and leaves, and finally evaporating into the atmosphere through transpiration. There is evaporation, there is transpiration, and then there is evapotranspiration; Evapotranspiration (ET) is the combined total of two processes: evaporation (water lost directly from soil and surface water into the atmosphere) and transpiration (water released from plants to the atmosphere through their leaves). Evapotranspiration represents the total amount of water that moves from the medium into the air. There is no such thing as a medium with too much water, only a medium that retains too much for too long. The water must always flow efficiently from one atmosphere(Medium) to another(Air) in a timely manner. Moisture is a critical factor for bacterial growth and decay. Dictating how long it's allowed to sit in any one location for any given period is a key preferred control. To ensure a net reduction in a bacterial population, the rate of removal (ET) must exceed the rate of bacterial growth (decay rate), which is often modeled as a growth rate for the specific bacterium under the given conditions. By optimizing daytime VPD, we also optimize conditions for bacterial growth to explode exponentially above 77°F.. If water is allowed to sit in a medium without an escape within a timeframe, nothing good will happen. IF High RH is maintained overnight as well as during the day, placing 100% of water movement at the behest of daytime transpiration, roots can only pull where they can reach, and if soil is compressed above a certain point, moisture will become trapped in a medium with no way of moving day or night. This will begin the countdown for decay to take hold. When water stagnates in a medium, it loses oxygen, creating anaerobic conditions that foster the growth of harmful microorganisms like bacteria and fungi, which can produce toxins and disease vectors. Thigmomorphogenesis, the process by which plants respond to mechanical stimuli like touch by altering their growth and development, results in significant morphological changes to improve survival against mechanical perturbations. This complex response involves sensing touch and initiating physiological and genetic responses, leading to changes in form and structure over days or weeks. The process is triggered by physical forces such as wind, rain, or touch. Plants adapt to these stimuli by changing their shape and structure, which may include slower growth, thickened stems, or altered leaf development. Plants possess sophisticated mechanisms to detect even subtle mechanical stimuli and initiate responses. A variety of molecules, including calcium ions, jasmonates, ethylene, and nitric oxide, are involved in signaling these mechanical inputs. Touch can induce the expression of genes that encode proteins for calcium sensing, cell wall modification, and defense mechanisms. A plant exposed to constant wind may become shorter and sturdier. A plant that is touched frequently might grow more slowly to conserve energy and develop thicker cell walls. These changes increase a plant's resilience and ability to survive in harsh environments. Let's get Thiggy with it.
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@Dendegrow
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🍬 Sweet Mandarine Skittles (Sweet Seeds) – Week 7 | Flowering Day 1 🌸 Here we go! 🚀 Yesterday I flipped her to bloom, so today is officially Day 1 of flowering. She’s growing in Sonnenerde (yes, real “sun soil” 🌞🌱) and has already stretched like crazy. Honestly, she smells phenomenal – a strong sweet citrus candy vibe in the air 🍊🍬. I’m a bit worried she might turn into a giant later on, but that’s part of the fun 😅. I didn’t catch the moment right after transplanting to see how she reacted, but hey – it’s all part of the experiment. Luckily I’ve got a few more seeds of her in the stash, so we’ll see what this one can teach me 🌿. Stick around, follow along, and let’s see how big this Sweet Mandarine Skittles rainbow will shine 🌈🔥. --- 🍬 Sweet Mandarine Skittles (Sweet Seeds) – Woche 7 | Blütetag 1 🌸 Jetzt geht’s los! 🚀 Gestern habe ich auf Blüte umgestellt, also ist heute offiziell Tag 1 der Blüte. Sie wächst in Sonnenerde 🌞🌱 und hat sich vorher schon ordentlich gestretched. Der Duft ist jetzt schon phänomenal – süß, fruchtig, richtig nach Citrus-Bonbons 🍊🍬. Ein bisschen Sorge hab ich schon, dass sie nachher ein richtiger Riese wird 😅. Leider hab ich den Moment nach dem Umtopfen nicht getappt, um zu sehen, wie sie reagiert hat – aber egal, ist ja ein Experiment. Zum Glück habe ich noch ein paar Samen auf Lager, also mal sehen, was dabei rauskommt 🌿. Bleibt dran und vergesst nicht zu folgen – das hier könnte ein richtig süßer Ananas-Rainbow werden 🌈🔥.
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@Reaper
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ph problem this week nothing too bad it wil finish in 2 weeks
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@D33jW
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🐾🐻🐾 Bros Beast - Breed Bros 🐾🐻🐾 DAY 18 / FLOWER 0 / WEEK 3 Gens: Hulkmania x Muffin Berry You can buy this great genetics on Web side: https://breedbros.com/ I hope it will be a real beast 😄😄 She So far it is doing very well, it has beautiful wide leaves and its lower parts are growing quite well 🙌 I think that next week it will be moved to a large tent and planted in a large pot. Hope all will go this way to the end 🙏 THX for watching and see you next week 👊
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I love growing its a big passion of mine , and the fact that GD exists makes everything so much better, one can interact with others and enjoy and learn from each others. Thank you all growers love and keep them green <3 <3 <3
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Now we’re catching up. Thank goodness. Things are filling out underneath and I can’t wait to see what the next few weeks bring. I hear they get super frosty. 🌱 👊🏻
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A tall one right off the bat here. I've never grown a strain with so much CBD in it along with THC. I'll enjoy watching this run, wishful thinking if everything goes right.
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@GroloCup
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This one's been a breeze... The wife's following the book word for word and the plant is doing what I was sowed to do... Just a little cal mag in the pH 6 water and she's living her best life. More and more pistils are popping and the bud sites are all stretching to even out the canopy. Good genetics and proper care... Can't wait to see what the effects of this lady are as the stem rub has a skunk and earthy smell that just gives you an old skool vibe. I expect her to really start to stack up this week and then begin swelling those calyxes through to the end!
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It is never to late for a better house. I got a brand new #MarsHydroGrowTend 1m square and an Inline Duct Fan and Filter, so I decide to move everyone inside, even though the girls have only few days to go. I will be monitoring them close, just to check how they will react to the new environment. Day 78 - The plants were watered without nutrients.
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@Hawkbo
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Everything is still alive thankfully and smells fuckin tremendous. The pictures were taken on day 49 or 50. I'll probly start flushing some of them over the next week the citradellic are lookin close. They kinda all look close even tho I expected some 70 dayers with the mostly sativa crosses but I gotta get in there and check the trichs.
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A memorable harvest. The buds are all very high quality and cleaning them was easy as the pruning I did did not produce any popcorn buds. The flavor is among the most intense I've ever tried and it's a plant that I would recommend to everyone.
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@Da420Andi
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Howdy it is day 63 and in 2 days it is time to harvest. Since 2 weeks i feed clear Walter only. They get 16 hours darkness before harvest. All the plants are really🔥 My favourites are still 3G and Wedding Gelato. The smell and Look is crazy. You will see i guess Also North Thunderfuck and Hulkberry is good looking. The weight of North Thunderfuck for the dice is insane. I wish everyone a nice Day and good time. Stay safe 💚
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@Ashbash
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So just waiting for the soil to dry out on this one. Will post a harvest when it happens. Surprised i havent pulled it out yet TBH haha. Accidentally gave water with lots of nutes..........watered the wrong plant. So it got overwatered and overfed. But as its organic im not too concerned. Might be a bit rough to smoke but itll be mine!!
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Welcome growfessors to Growfessor theatre! We have 10 plants in the 4x8, under the brightest lights in SacVegas! Day 1, week 1 of flowering, flip mode!! 5 Mandarin dreams, 2 Green Crack, 2 LSD and 1 Divine storm round out the grow lineup. Lights are two custom built Samsung strip lights, LM561's, each one powered by HLG-480-48A driver's. Thanks for stopping by, tune in next week for another episode of growfessor theatre! 👽🌳💚
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@3lementa1
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This is the 8th week. Thursday will be 9 weeks of 12/12. Some trichs are amber. They just added a good bunch of girth over the past few days, but most of the pistils are red now. The rest of them have been dropping leaves consistenly but the canopy remains full so they must be putting out more leaves. I just flushed to 80% runoff and found out that I had 1200ppm. I just got an ec meter but my last reading said closer to 600 so idk what happened there. I flushed until I had runoff ppm of about 150. Now they're back in the grow tent. I don't want to keep assaulting them with my microscope. I think they're ready. Just gonna let them settle another day or two to dry out a bit. I took one small branch off the small Wedding Cake plant on Thursday and I've just been watching it dry on my counter. It's been 5 days and the stem snaps but still leaves a fiber connecting. I put it into a small jar with a 64RH thing. I just want to try it. It already smells amazing. The leaves on the big CBD Blue Shark plant are going really yellow and some other colours are starting to come out as well. The buds all fattened up and got more frosty again. I was worried they were foxtailing but they got more calyxes underneath the peaks and have been making more of a pyramid shape. They're really close to peak. Harvest day will be March 17 or 18. March 17 1023pm chopped and hung after lights off all day. RH was 65% before I chopped and 50% after I closed the window and cut the plants off the saturated pots. I did a wet trim to prevent mold. The buds are sticky af. Gonna hang them to dry for 7-9 days before curing in jars :) March 18 : checked the RH when I woke up and it's chilling at 45% 😎 March 19 : just checked to see how they were drying. There are seeds in every plant. RIP I'll update when I put them in jars and again a few weeks later for final review. Overall it was a good grow despite the rocky start and a good introduction to the mainline technique and my new grow space. Next grow I should have everything pretty well dialed in. March 23 They were hanging for 3 days. Rh was around 45, then spiked to 65 overnight when I forgot to turn the fans back on. Temp was high at around 26.they felt wet after 2 days, and bone dry after 4 days. The stems still didn't snap but I put them in jars anyway. A day later, jar RH was 50%. I burped all the jars and there was a smell from the new jars. I took all the weed out, washed out the jars, and did a dry trim on the weed. One of the Wedding Cake plants must have gone hermie. I didn't see any bananas and didn't even realize there were seeds until the very end. The seed pods looked just like calyxes while the plants were growing. Many of the nugs are unusable. Under the sugar leaves are just layers and layers of seeds. Some weren't hit that badly. The CBD Blue Shark is much better off but still has some seeds. I'm trying to stay positive. It's a bit of a shock though. I'm anxious to try the finished product. If the flowers at least taste good and have a good effect, all is not lost.
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Been a rough week and you can see she’s struggling with the heat! It’s been over 95 degrees for a few days now and I’ve been watering the daylights out of her. Kinda stunted from the heat.