The Grow Awards 2026 🏆
Likes
Comments
Share
Likes
55
Share
What's in the soil? What's not in the soil would be an easier question to answer. 16-18 DLI @ the minute. +++ as she grows. Probably not recommended, but to get to where it needs to be, I need to start now. Vegetative @1400ppm 0.8–1.2 kPa 80–86°F (26.7–30°C) 65–75%, LST Day 10, Fim'd Day 11 CEC (Cation Exchange Capacity): This is a measure of a soil's ability to hold and exchange positively charged nutrients, like calcium, magnesium, and potassium. Soils with high CEC (more clay and organic matter) have more negative charges that attract and hold these essential nutrients, preventing them from leaching away. Biochar is highly efficient at increasing cation exchange capacity (CEC) compared to many other amendments. Biochar's high CEC potential stems from its negatively charged functional groups, and studies show it can increase CEC by over 90%. Amendments like compost also increase CEC but are often more prone to rapid biodegradation, which can make biochar's effect more long-lasting. biochar acts as a long-lasting Cation Exchange Capacity (CEC) enhancer because its porous, carbon-rich structure provides sites for nutrients to bind to, effectively improving nutrient retention in soil without relying on the short-term benefits of fresh organic matter like compost or manure. Biochar's stability means these benefits last much longer than those from traditional organic amendments, making it a sustainable way to improve soil fertility, water retention, and structure over time. Needs to be charged first, similar to Coco, or it will immobilize cations, but at a much higher ratio. a high cation exchange capacity (CEC) results in a high buffer protection, meaning the soil can better resist changes in pH and nutrient availability. This is because a high CEC soil has more negatively charged sites to hold onto essential positively charged nutrients, like calcium and magnesium, and to buffer against acid ions, such as hydrogen. EC (Electrical Conductivity): This measures the amount of soluble salts in the soil. High EC levels indicate a high concentration of dissolved salts and can be a sign of potential salinity issues that can harm plants. The stored cations associated with a medium's cation exchange capacity (CEC) do not directly contribute to a real-time electrical conductivity (EC) reading. A real-time EC measurement reflects only the concentration of free, dissolved salt ions in the water solution within the medium. 98% of a plants nutrients comes directly from the water solution. 2% come directly from soil particles. CEC is a mediums storage capacity for cations. These stored cations do not contribute to a mediums EC directly. Electrical Conductivity (EC) does not measure salt ions adsorbed (stored) onto a Cation Exchange Capacity (CEC) site, as EC measures the conductivity of ions in solution within a soil or water sample, not those held on soil particles. A medium releases stored cations to water by ion exchange, where a new, more desirable ion from the water solution temporarily displaces the stored cation from the medium's surface, a process also seen in plants absorbing nutrients via mass flow. For example, in water softeners, sodium ions are released from resin beads to bond with the medium's surface, displacing calcium and magnesium ions which then enter the water. This same principle applies when plants take up nutrients from the soil solution: the cations are released from the soil particles into the water in response to a concentration equilibrium, and then moved to the root surface via mass flow. An example of ion exchange within the context of Cation Exchange Capacity (CEC) is a soil particle with a negative charge attracting and holding positively charged nutrient ions, like potassium (K+) or calcium (Ca2+), and then exchanging them for other positive ions present in the soil solution. For instance, a negatively charged clay particle in soil can hold a K+ ion and later release it to a plant's roots when a different cation, such as calcium (Ca2+), is abundant and replaces the potassium. This process of holding and swapping positively charged ions is fundamental to soil fertility, as it provides plants with essential nutrients. Negative charges on soil particles: Soil particles, particularly clay and organic matter, have negatively charged surfaces due to their chemical structure. Attraction of cations: These negative charges attract and hold positively charged ions, or cations, such as: Potassium (K+) Calcium (Ca2+) Magnesium (Mg2+) Sodium (Na+) Ammonium (NH4+) Plant roots excrete hydrogen ions (H+) through the action of proton pumps embedded in the root cell membranes, which use ATP (energy) to actively transport H+ ions from inside the root cell into the surrounding soil. This process lowers the pH of the soil, which helps to make certain mineral nutrients, such as iron, more available for uptake by the plant. Mechanism of H+ Excretion Proton Pumps: Root cells contain specialized proteins called proton pumps (H+-ATPases) in their cell membranes. Active Transport: These proton pumps use energy from ATP to actively move H+ ions from the cytoplasm of the root cell into the soil, against their concentration gradient. Role in pH Regulation: This active excretion of H+ is a major way plants regulate their internal cytoplasmic pH. Nutrient Availability: The resulting decrease in soil pH makes certain essential mineral nutrients, like iron, more soluble and available for the root cells to absorb. Ion Exchange: The H+ ions also displace positively charged mineral cations from the soil particles, making them available for uptake. Iron Uptake: In response to iron deficiency stress, plants enhance H+ excretion and reductant release to lower the pH and convert Fe3+ to the more available form Fe2+. The altered pH can influence the activity and composition of beneficial microbes in the soil. The H+ gradient created by the proton pumps can also be used for other vital cell functions, such as ATP synthesis and the transport of other solutes. The hydrogen ions (H+) excreted during photosynthesis come from the splitting of water molecules. This splitting, called photolysis, occurs in Photosystem II to replace the electrons used in the light-dependent reactions. The released hydrogen ions are then pumped into the thylakoid lumen, creating a proton gradient that drives ATP synthesis. Plants release hydrogen ions (H+) from their roots into the soil, a process that occurs in conjunction with nutrient uptake and photosynthesis. These H+ ions compete with mineral cations for the negatively charged sites on soil particles, a phenomenon known as cation exchange. By displacing beneficial mineral cations, the excreted H+ ions make these nutrients available for the plant to absorb, which can also lower the soil pH and indirectly affect its Cation Exchange Capacity (CEC) by altering the pool of exchangeable cations in the soil solution. Plants use proton (H+) exudation, driven by the H+-ATPase enzyme, to release H+ ions into the soil, creating a more acidic rhizosphere, which enhances nutrient availability and influences nutrient cycling processes. This acidification mobilizes insoluble nutrients like iron (Fe) by breaking them down, while also facilitating the activity of beneficial microbes involved in the nutrient cycle. Therefore, H+ exudation is a critical plant strategy for nutrient acquisition and management, allowing plants to improve their access to essential elements from the soil. A lack of water splitting during photosynthesis can affect iron uptake because the resulting energy imbalance disrupts the plant's ability to produce ATP and NADPH, which are crucial for overall photosynthetic energy conversion and can trigger a deficiency in iron homeostasis pathways. While photosynthesis uses hydrogen ions produced from water splitting for the Calvin cycle, not to create a hydrogen gas deficiency, the overall process is sensitive to nutrient availability, and iron is essential for chloroplast function. In photosynthesis, water is split to provide electrons to replace those lost in Photosystem II, which is triggered by light absorption. These electrons then travel along a transport chain to generate ATP (energy currency) and NADPH (reducing power). Carbon Fixation: The generated ATP and NADPH are then used to convert carbon dioxide into carbohydrates in the Calvin cycle. Impaired water splitting (via water in or out) breaks the chain reaction of photosynthesis. This leads to an imbalance in ATP and NADPH levels, which disrupts the Calvin cycle and overall energy production in the plant. Plants require a sufficient supply of essential mineral elements like iron for photosynthesis. Iron is vital for chlorophyll formation and plays a crucial role in electron transport within the chloroplasts. The complex relationship between nutrient status and photosynthesis is evident when iron deficiency can be reverted by depleting other micronutrients like manganese. This highlights how nutrient homeostasis influences photosynthetic function. A lack of adequate energy and reducing power from photosynthesis, which is directly linked to water splitting, can trigger complex adaptive responses in the plant's iron uptake and distribution systems. Plants possess receptors called transceptors that can directly detect specific nutrient concentrations in the soil or within the plant's tissues. These receptors trigger signaling pathways, sometimes involving calcium influx or changes in protein complex activity, that then influence nutrient uptake by the roots. Plants use this information to make long-term adjustments, such as Increasing root biomass to explore more soil for nutrients. Modifying metabolic pathways to make better use of available resources. Adjusting the rate of nutrient transport into the roots. That's why I keep a high EC. Abundance resonates Abundance.
Likes
45
Share
@valiotoro
Follow
Very very sticky i had to change gloves every 2-3 buds!🤓 Delicious smell🤤
Likes
74
Share
@Mr_Maes
Follow
Nothing but colas on all 3 this is going to be a big harvest. Another 2 or 3 weeks max.
Likes
Comments
Share
Finally has the tent all to itself. Did a defoliation and a little bendy bendy. With crescendo moved I can now give this plant more par
Likes
16
Share
They got yellow leaves on the bottom but I’m going to see if it’s a deficiency of nutrients or water, anyway have already bought the nutrient NPK 15/7/5 if I remember, normal one, it’s for beginners, it’s balls that’s slowly melt. Besides that they look real healthy and kind my showing the flowering stage alr
Likes
30
Share
@Hashy
Follow
******************************************** Week 5 Veg. ******************************************** Light cycle=18/6 Light Power=120w 50% Extractor controller settings High temp= Day 25c, Night 20c Low temp= c Temp step=0c High Rh= Day 58%, Night 62% Low Rh= % Rh step=0% Speed max=9 Speed min=2 Smart controller settings (during lights on). Lights on=4.00am Top fan on=+23.5c Top fan off=-23.0c Dehumidifier on= +60% Dehumidifier off= -55% Smart controller settings (during lights off). Lights off=10.00pm VPD aim=0.6-1.3 DLI aim=30-40 EC aim=0.2-2.0 PH aim=6.0-6.8 NPK(26-8-17) 💧💧💧💧💧💧💧💧💧💧💧💧💧💧💧💧 Method= Autofeed 6 drippers. Feed=Veg Nutes. Neutralise=0.1ml/L Grow=4.0ml/L Roots=0.2ml/L Silicon=1.0ml/L Calmag=1.0ml/L Volume=9L Easy Ph down= 0.125ml/L Ec=2.0 PH=6.4/6.1 Runs=13 Run times=4min (240ml each) Gap times=16min Total runtime=52mins (3.1L each) Total flowrate= 120ml/min (60ml/min each) Auto start time=5.00am Auto stop time=9.04am 💧💧💧💧💧💧💧💧💧💧💧💧💧💧💧💧 ******************************************** 📅16/6/24 Sunday (day 29) 📋 Leaf tucking. Doesn't look like the 2 tallest nodes are going to do anything so I may strip them and leave the lower node on. 📅17/6/24 Monday (day 30) 📋 Looks like weather is getting warmer. 📅18/6/24 Tuesday (day 31) 📋 Defoliate some large fan leaves as they blocked all the light and everything was suffering from them and i didnt want WPM issues. Also removed top colas as they hadn't developed since topping. LST, not mega happy about this one looks weak. 📅19/6/24 Wednesday (day 32) 📋 Got feeds out of sync, this should have been a watering. 💧💧💧💧💧💧💧💧💧💧💧💧💧💧💧💧 Method= automatic Feed=Nutes veg Volume=9L Ec=2.0PH=6.4/ Volume left=3.5L Volume used=5.5L (120ml/min) Volume each=2.75L (60ml/min) Runoff. Total runoff=0L Ec= PH= 💧💧💧💧💧💧💧💧💧💧💧💧💧💧💧💧 📅20/6/24 Thursday (day 33) 📋 Lst very hot day. 📅21/6/24 Friday (day 34) 📋 Hot again, I'm going to have to start prepping for summer now. Defoliate 2 low fan leaves. Adjust LST. 📅22/6/24 Saturday (day 35) 📋 H=25cm D=46cm Dli=26.7Ppfd=412 💧💧💧💧💧💧💧💧💧💧💧💧💧💧💧💧 Method= automatic (4 extra runs). Feed=water Volume=10L Ec=0.2 PH=6.3/6.5 (PH D=0.012ml/L) Volume left=1.5L Volume used=8.5L (120ml/min) Volume each=4.25L (60ml/min) Runoff. Total runoff=0L Ec= PH= 💧💧💧💧💧💧💧💧💧💧💧💧💧💧💧💧 Then 0.75L manually. Total 5L water with 100ml runoff. EC 3.7 PH 5.9 ******************************************** Weekly roundup. 📋 This weeks she's had some training to spread her out and a little defoliation. Quiet a weak plant and I'm a bit disappointed in her so far. The other plant in the grow is ready for flower but this one isn't quite strong enough yet, I had been hoping to switch today or tomorrow but I'll hold off a little longer. Temps have also started to rise again with the shift in the weather. Take it easy. Back soon. ********************************************
Likes
34
Share
We have two very very pretty Rainbow Sherbet at different stages of flowering. The smallest one left to grow straight is doing very well and is in its first week of flowering. It is a plant that grows fast and primes very well. The plant worked with the main lining is really very beautiful. On her I was very successful in bending the branches of the main mainfold creating a very interesting T. The two ends of the main lining with their branches are the main ones and have shot up but there is good stuff everywhere halfway through the flowering phase let's say. Really excellent resin guys already from halfway through flowering The shape is very very beautiful as is the structure of this plant for real. We are still using soil, fertilizers and all the additives recommended by Plagron 100% organic. We only noticed that the plant was becoming too dark and stopped the basic ALga Bloom fertilizer leaving intact additives and boosters to allow the flower to have the boost it deserves. ---- Decide on the right soil and calculate your fertilization program based on the soil on the official website. -- www.plagron.com Try a seed of this variety that drives us crazy.. ---- https://www.zamnesia.io/en/11230-zamnesia-seeds-rainbow-sherbet-automatic.html Zamnesia Description //A cross between Pink Guava, Sunset Sherbet and a hint of ruderalis, Rainbow Sherbet Auto offers a wide range of flavors, effects and more. This 70% indica-dominant strain reaches considerable THC levels (24%) and is suitable for both experienced growers and those taking their first steps in the world of cannabis cultivation. All the best that mother nature has to offer is on ---- www.zamnesia.com
Likes
5
Share
@Dsant
Follow
D73 - 31/03 We’re almost at the finish line with these girls! Haven’t done anything lately, just watching them grow and making sure everything is dialled for them. This week I’ll be mostly away, so I’ll set up my reservoir with only plain water. Hopefully everything goes smoothly. I’m very very happy with this grow so far, looking forward to the harvest and curing!
Likes
20
Share
Since I am in DWC and the fertilizers are organic, I take care to add them slowly.. Como estoy en DWC y los fertilizantes son orgánicos, me ocupo de añadirlos lentamente... Por el momento no controlo la atmósfera, sólo tengo un extractor ajustado a 400m3/h para los 2 lumatek al 75%. Planeo controlar la atmósfera a partir de la inyección de CO2 en la semana 2 o 3 para ver más. Mientras tanto tengo algunos picos de temperatura por encima de los 28 pero son realmente específicos. Estoy tratando de mantener la humedad lo suficientemente alta para tener un buen VPD. For the moment I don't control the atmosphere, I just have an extractor set at 400m3/h for the 2 lumatek at 75%. I plan to control the atmosphere from the CO2 injection in week 2 or 3 to be seen again. In the meantime I have a few temperature peaks over 28 but they are really specific. I am trying to keep the humidity high enough to have a good VPD. Subí un poco la ec este fin de semana 4 de 0.9 a 1 I turned up the ec a bit this weekend 4 from 0.9 to 1
Likes
9
Share
@Thedibber
Follow
01/09/25 - Watered 3L Ph 6.0 and removed some dying leaves from the lower canopy 02/09/25 - Watered 3L Ph 5.85 03/09/25 - Watered 3L Ph 5.85 04/09/25 - Watered 2L with no nutrition will start feed again tomorrow 👌 07/09/25 - Watered 3L ph 5.85. Potassium is needed badly. Ive been under feeding them so much going from synthetic to biobizz ive learnt how it works. Now upped the dosages for the Gorilla cookies and Sour Crinkle #2 3ml bloom 2ml topmax 1ml grow 2ml alg-a-mic 3ml acti-vera and 2ml calmag per litre. Im here for the longrun as this is my medicine hopefully one day I can get off all my medications and just use high doses of thc/cbd/terpens the lot. Feel blessed I atleast have medical cannabis but it costs a fortune for the amount Id need 😰
Processing
Likes
14
Share
@WooderIce
Follow
Week 13 in the books! was a full flush week, as I will be harvesting mid wk 14. Ive been watching tricomes, taking snipits of sugar leaves, and checking them over. These are 2nd & 3rd gen grows, from prev collected random strains.. In other words, Its always a Surprise as to what strain comes out. Ive got 3 different strains here.. a Sativa looking, a very White strain, and 2 plants of a colorful purplish strain.
Likes
6
Share
I had to travel, as soon I arrived(3 days with no water) they look with all leeds failed down, I put water on she refused but few hours after she becomes like this, really healthy
Likes
20
Share
This was a real fun strain !! Definitely do it over and over again ! Thank you Fastbuds!! I’m not sure of the weight yet ,I have them hanging low an slow for 12- 14 days to try then will be trim , cure , the fun stuff!✌️Peace, love, and Positive Vibes to y’all cheers 🔥😤💨💨💨💨🤙 I will be letting know the final weight soon as it’s done drying!
Likes
107
Share
@Afterglow
Follow
Всем привет! Эта неделя началась с того, что мне пришлось удалить штук 20 веерных листьев, потому что растение перестало вмещаться в бокс. Правда к концу недели все вернулось на круги своя. Полностью перешли на питание во время цветения. Ко всему прочему начали болеть листья. Пока не разбирался что к чему, но есть подозрения на нехватку кальция и магния, так как я перестал их давать. Сегодня полил обильно Cal-Mag, посмотрим будет или не будет прогрессировать. Стретч замедлился, но все еще продолжается. Даю 50000 люксов на верхушки растения, это примерно 90 ватт. Та мутация о которой рассказывал ранее, где шишка начала расти прям из устья листа - все почти также, прогресса нет. Но вот обнаружилась другая мутация - полиплоидия. Одни из основных веток, в самом начале, была не аккуратно загнута и получила легкий надлом. Этот самый надлом и запустил полиплоидную мутация. Я видел до этого, что листья и боковые ветки растут как-то не симметрично, но особого внимания не обращал. Единственное, что давно заметил, так интересный нарост у одной из больших веток - он какой-то продолговатый и сверху, а не по всему периметру. И вот вчера заметил, что одна из шишек растет не вверх, а вширь. Стал внимательно изучать всю ветку и понял, что она сама по себе какая-то не симметричная: у основания ветки 3 листа, при чем расположены они на разных уровнях, шишки тоже растут не симметрично, ствол со странным не симметричным узором, а наверху шишка двойная. Кажется дальше шишка будет расширяться все больше и больше. В общем каждый гровер рано или поздно сталкивается с какой-либо мутация. Я вот за раз столкнулся с двумя. Интересно будет понаблюдать что будет дальше. Спасибо что заглянули. Всем большой большой удачи и везения!
Likes
15
Share
Likes
142
Share
Hi everyone 🤗 This week the two Kosher Tangie Kush were harvested by Amsterdam Genetics 😍. extremely good phenotypes. The blue cheese pheno 2 and 3 were placed in the darkroom according to the video. These were harvested yesterday, from which the pictures will come in the next update :-). All others need 2-3 weeks. I wish you lots of fun with the diary, stay healthy 🙏🏻 and let it grow 🌱
Likes
27
Share
Eccoci al momento di raccogliere i frutti della bella Green Poison FV dei magici SweetSeeds 🐘💖
Likes
28
Share
Powerful sour smell on one pheno and a heavy diesel on another. The third one smells like a fruity kush.