The Grow Awards 2026 🏆
Likes
10
Share
FC-E 4800 lamp , to view this lamp or any other marshydro product go to: https://instagram.com/marshydro_aliexpress?igshid=YmMyMTA2M2Y=
Likes
16
Share
Got everything hung up. Stripped the fan leaves and broke down into sections. Run 60/60 or as close as i can get until the stems snap.
Likes
28
Share
I'm seeing some definitely fast bud growth this week. Outdoors is keeping right up with indoors. However I didnt put it in the most rich soil and had to top dress with some roots bloom booster and papa's perfect poop. Indoors we have zero issues. The pheno is just killing it! Stinky too. Smelling like chocolate and coffee. She is the darkest in the tent. Easily. Indoors is the untrained pheno and there is a couple dominant colas. Like pine cones. Outdoors I trained this one, and she has golf ball nugs everywhere
Likes
21
Share
@Bluemels
Follow
Mittlerweile benötige ich 1,5 Stunden um der Green Gelato ihre 4 L geben. Und das alle 3 Tage 😴. Das ist aber auch das Einzige was momentan Zeit kostet. Ansonsten ist sie sehr pflegeleicht.
Processing
Likes
2
Share
@Belivitez
Follow
Maybe this is last week for this plants 👌
Likes
30
Share
@3lementa1
Follow
I cut them down the night before the open houses started. The White Widow looks really good. I put them in darkness for 72 hrs, then cut and hung the whole plant, then wet trimmed hung for 18 hrs/day and put in paper bags for about 6 hrs/day for 4 days with a fan oscillating close by. Then in bags for one day, now they've been dry trimmed and put in jars. 50g for the White Widow and it looks great. I can't wait to smoke some.
Likes
12
Share
Aug 24: starting the sixth week of flowering and she’s looking pretty good. Trichomes are developing and the buds are thickening. So far so good. Aug 27: looking close to ready but I’m not in a hurry. Will see in a week or two how it’s progressing.
Likes
10
Share
She’s cruising along! Had some very hot days this week and no rain, but then got hit with a downpour. Going to have to up the feedings soon to accommodate the washout. Doing great otherwise! Topping again soon too
Likes
32
Share
Hi guys, What's up? Welcome back to Queen Peaky's Flower Gardens We meet together again to wrap up another diary on these magnificent autoflowers We started working on the roots by rinsing them with only pH balanced water and a few little girls and Ready to be dried, preparing it for a perpetually dry trimming
Likes
5
Share
All three plants are happy and showing a nice layer of trichomes. Still in 2litre pots.
Likes
6
Share
Quarantesimo giorno tt procede benissimo
Likes
17
Share
@P_Silas
Follow
Really loved this. Nothing more to say for now lol, it's been my first grow and grew her with 2 wild dwarfs and loved both, would grow them again. Really excited to try it out.
Likes
15
Share
Well guys day 23 since 12/12 . Im really happy with this girls ! They are happy, they smell nice ! Im starting with hard feed for next 2 weeks ! Lets see how it goes ! Let me know ur thoughts guys ! Good smokes
Likes
28
Share
Happy New Year to all. welcome to this new week. everything is going smoothly. we are in the second week of vegetation. My girls are doing well and are in excellent health. I haven't done any techniques yet. stay connected to see their growth with me. For any question or curiosity please contact me as always. Hello everybody
Likes
2
Share
@Xabii
Follow
Plant is doing OK? for 21 days? I am a little unsure because she is simply not stretching but growing good on the side notes. After some discussion on /r/Mephheads I came to the conclusion that I will try to lower the DLI so that the plant stretches because for now there are way to many nodes way to close together. Received my predator mites and added them (the pouch). Increased EC at the end of the week with Universol (high in P) and added some water to the reservoir. Heatwave is coming so next week will be hot in the tent, no way around that. Values are average of the day. DATE - EC(us/cm) 20250607 1317 20250608 1329 20250609 1321 20250610 1306 20250611 1319 20250612 1397 20250613 1483 DATE - PH 20250607 5.99 20250608 5.97 20250609 6.05 20250610 6.13 20250611 6.13 20250612 6.09 20250613 5.95 DATE - ORP (mV) 20250607 110 20250608 113 20250609 93 20250610 83 20250611 75 20250612 61 20250613 60 DATE - °C - RH% (Tent Temp/RH) 20250607 24.8 60 20250608 24.8 60 20250609 24.3 59 20250610 24.8 60 20250611 25.1 59 20250612 24.7 53 20250613 25.3 62 DATE - °C (Reservoir) 20250607 22.0 20250608 21.9 20250609 22.2 20250610 22.4 20250611 22.6 20250612 21.5 20250613 24.2 DATE - CF 20250607 13.17 20250608 13.29 20250609 13.21 20250610 13.06 20250611 13.19 20250612 13.97 20250613 14.84
Likes
1
Share
@TTerpz
Follow
Week 1 of flower lights have been switched to a 12/12 schedule
Likes
47
Share
2nd net is up. Early bud formations are promising. holding up to the extremes pretty well, some leaves taking minor damage, but overall, she is holding up, gave her 1 night at 50F see how she would react, stressful. Not advised as it messes with her metabolism, but I want to see if it triggers any anthocyanin response. Love to see her purp up but no signs yet. Remember, For every molecule of glucose produced during photosynthesis, a plant needs to split six molecules of water. This process provides the hydrogen needed for synthesizing glucose and other organic compounds, while oxygen is released as a byproduct. Homework. If Rubisco activity is impaired and it cannot properly function or regenerate its substrate, the plant's leaves are likely to turn a pale green or lime green, a condition known as chlorosis. Essentially, Rubisco activity is highly regulated and susceptible to various environmental and metabolic factors that can cause it to become inhibited, leading to an apparent failure in RuBP regeneration due to a lack of consumption. Rubisco regeneration is intrinsically linked to nitrogen supply because Rubisco is a major sink for nitrogen in plants, typically accounting for 15% to over 25% of total leaf nitrogen. The regeneration phase itself consumes nitrogen through the synthesis of the Rubisco enzyme and associated proteins (like Rubisco activase), and overall nitrogen status heavily influences the efficiency of RuBP regeneration. RuBisCO is a very large enzyme that constitutes a significant proportion (up to 50%) of leaf soluble protein and requires large investments in nitrogen. Insufficient nitrogen supply limits the plant's ability to produce adequate amounts of RuBisCO, thereby limiting the overall capacity for photosynthesis and carbon fixation. Maintaining the optimal, slightly alkaline pH is crucial for the proper function and regeneration of Rubisco. Deviations in either direction (too high or too low) disrupt the enzyme's structure, activation state, and interaction with its substrates, leading to decreased activity and impaired RuBP regeneration. (Lime/yellowing) Structural Component: Nitrogen is an essential building block for all proteins, and the sheer abundance of the Rubisco protein makes it the single largest storage of nitrogen in the leaf. Synthesis and Activity: Adequate nitrogen supply is crucial for the synthesis and maintenance of sufficient Rubisco enzyme and Rubisco activase (Rca), the regulatory protein responsible for maintaining Rubisco's active state. Nitrogen deficiency leads to a decrease in the content and activity of both Rubisco and Rca, which in turn limits the maximum carboxylation rate, Vmax, and the rate of RuBP regeneration Jmax, thus reducing overall photosynthetic capacity. Nitrogen Storage and Remobilization: Rubisco can act as a temporary nitrogen storage protein, which is degraded to remobilize nitrogen to other growing parts of the plant, especially under conditions of nitrogen deficiency or senescence. Nitrogen Use Efficiency (NUE): The allocation of nitrogen to Rubisco is a key determinant of a plant's photosynthetic nitrogen use efficiency (PNUE). In high-nitrogen conditions, plants may accumulate a surplus of Rubisco, which may not be fully activated, leading to a lower PNUE. Optimizing the amount and activity of Rubisco relative to nitrogen availability is a target for improving crop NUE. Photorespiration and Nitrogen Metabolism: Nitrogen metabolism is also linked to the photorespiration pathway (which competes with carboxylation at the Rubisco active site), particularly in the reassimilation of ammonia released during the process. To increase RuBisCO regeneration, which refers to the process of forming the CO2 acceptor molecule Ribulose-1,5-bisphosphate (RuBP) during photosynthesis, the primary methods involve optimizing the levels and activity of Rubisco activase (Rca) and enhancing the performance of other Calvin-Benson-Bassham (CBB) cycle enzymes. Biochemical and Environmental Approaches: Optimize Rubisco Activase (Rca) activity: Rca is a crucial chaperone protein that removes inhibitory sugar phosphates, such as CA1P (2-carboxy-D-arabinitol 1-phosphate), from the Rubisco active site, thus maintaining its catalytic competence. •Ensure optimal light conditions: Rca is light-activated via the chloroplast's redox status. Adequate light intensity ensures Rca can effectively maintain Rubisco in its active, carbamylated state. •Maintain optimal temperature: Rca is highly temperature-sensitive and can become unstable at moderately high temperatures (e.g., above 35°C/95F° in many C3 plants), which decreases its ability to activate Rubisco. Maintaining temperatures within the optimal range for a specific plant species is important. •Optimize Mg2+ concentration: Mg2+ is a key cofactor for both Rubisco carbamylation and Rca activity. In the light, Mg2+ concentration in the chloroplast stroma increases, promoting activation. •Manage ATP/ADP ratio: Rca activity depends on ATP hydrolysis and is inhibited by ADP. Conditions that maintain a high ATP/ADP ratio in the chloroplast stroma favor Rca activity. Enhance Calvin-Benson-Bassham (CBB) cycle enzyme activity: The overall rate of RuBP regeneration can be limited by other enzymes in the cycle. •Increase SBPase activity: Sedoheptulose-1,7-bisphosphatase (SBPase) is a key regulatory enzyme in the regeneration pathway, and increasing its activity can enhance RuBP regeneration and overall photosynthesis. •Optimize other enzymes: Overexpression of other CBB cycle enzymes such as fructose-1,6-bisphosphate aldolase (FBA) and triose phosphate isomerase (TPI) can also help to balance the metabolic flux and improve RuBP regeneration capacity. Magnesium ions, Mg2+, are specifically required for Rubisco activation because the cation plays a critical structural and chemical role in forming the active site: A specific lysine residue in the active site must be carbamylated by a CO2 molecule to activate the enzyme. The resulting negatively charged carbamyl group then facilitates the binding of the positively charged Mg2+ion. While other divalent metal ions like Mn2+ can bind to Rubisco, they alter the enzyme's substrate specificity and lead to dramatically lower activity or a higher rate of the non-productive oxygenation reaction compared to Mg2+, making them biologically unfavorable in the context of efficient carbon fixation. The concentration of Mg2+ in the chloroplast stroma naturally increases in the light due to ion potential balancing during ATP synthesis, providing a physiological mechanism to ensure the enzyme is activated when photosynthesis is possible. At the center of the porphyrin ring, nestled within its nitrogen atoms, is a Magnesium ion (Mg2+). This magnesium ion is crucial for the function of chlorophyll, and without it, the pigment cannot effectively capture and transfer light energy. Mg acts as a cofactor: Mg2+ binds to Rubisco after an activator CO2 molecule, forming a catalytically competent complex (Enzyme-CO2-Mg2+). High light + CO2) increases demand: Under high light (60 DLI is a very high intensity, potentially saturating) and high CO2, the plant's capacity for photosynthesis is high, and thus the demand for activated Rubisco and the necessary Mg2+ cofactor increases. Mg deficiency becomes limiting: If Mg2+ is deficient under these conditions, the higher levels of Rubisco and Rubisco activase produced cannot be fully activated, leading to lower photosynthetic rates and potential photo-oxidative damage. Optimal range: Studies show that adequate Mg2+ application can enhance Rubisco activation and stabilize net photosynthetic rates under stress conditions, but the required concentration is specific to the experimental setup. Monitoring is key: The most effective approach in a controlled environment is to monitor the plant's physiological responses e.g., leaf Mg2+ concentration, photosynthetic rate, Rubisco activation state, and adjust the nutrient solution/fertilizer to maintain adequate levels, rather than supplementing a fixed "extra" amount. In practice, this means ensuring that Mg2+ is not a limiting factor in the plant's standard nutrient solution when pushing the limits with high light and CO2. Applying Mg2+ through foliar spray is beneficial to Rubisco regeneration, particularly in alleviating the negative effects of magnesium (Mg) deficiency and high-temperature stress (HTS). While Mg can be leached from soil, within the plant it is considered a mobile nutrient, particularly in the phloem. Foliar-applied Mg is quickly absorbed by the leaves and can be translocate to other plant parts, including new growth and sink organs. Foliar application of: NATURES VERY OWN MgSO4 @ 15.0g L-1 in a spray bottle. For those high-intensity workouts when 1 meal a day is just not enough! Foliar sprays are often recommended as a rapid rescue measure for existing deficiencies or as a supplement during critical growth stages, when demand for Mg is high. Application in the early morning or late evening can improve absorption and prevent leaf burn. The plant was getting a little limey yellow in the centre. Shortly thereafter, she was back in business, green mostly regenerated. The starting point [of creativity] is curiosity: pondering why the default exists in the first place. We’re driven to question defaults when we experience vuja de, the opposite of déjà vu. Déjà vu occurs when we encounter something new, but it feels as if we’ve seen it before. Vuja de is the reverse—we face something familiar, but we see it with a fresh perspective that enables us to gain new insights into old problems. Confidence is evidence... nothing more. You are confident because you have driven 10,000 times, you are confident because you have spoken 10,000 times. People think confidence is a feeling, but it's not. If you want more confidence, then you need to create evidence, take more shots, collect more data, build more experiences, take more risks; fail, confidence doesn't come first; it is the reward you get for doing the work. no one else wants to do.