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@BLAZED
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W15 (9-5 to 15-5) 9-5 Temperature: 24.6 degrees (lights on) 20.3 degrees (lights off) Humidity: 70% (highest) 46% (lowest) Watering: None. No pictures. 10-5 Temperature: 25.2 degrees (lights on) 20.8 degrees (lights off) Humidity: 67% (highest) 44% (lowest) Watering: 1000 ml. 11-5 Temperature: 25.4 degrees (lights on) 19.8 degrees (lights off) Humidity: 67% (highest) 36% (lowest) Watering: 1000 ml. No pictures. 12-5 Temperature: 25.9 degrees (lights on) 20 degrees (lights off) Humidity: 59% (highest) 42% (lowest) Watering: 1500 ml. Set the strength of the light to 95% 13-5 Temperature: 26.8 degrees (lights on) 20.9 degrees (lights off) Humidity: 61% (highest) 47% (lowest) Watering: 1500 ml. No pictures. 14-5 Temperature: 27 degrees (lights on) 19.2 degrees (lights off) Humidity: 68% (highest) 41% (lowest) Watering: 1500 ml. 15-5 Temperature: 26.1 degrees (lights on) 19.8 degrees (lights off) Humidity: 67% (highest) 43% (lowest) Watering: None.
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@Tazard
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These are clones that I managed to take from my summer garden that became a disaster due to a heat wave that we had breaking 100 year records. I expect everything to be 48” in height at maturity.
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-Flowers are starting to stretch -Lots of leaf growth, noticed white mold from poor circulation - did some defoilation to fight the random spot of white mold -just introduced liquid koolbloom - PK booster. First time using very excited to see if I notice any difference -able to finally get a handle on the nutrients - watering to run off - everytime and it has substantially changed the quality of my grow. Zero nutrient issued and run off is coming off at decent PPM - thinking of adding second scrog
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Nun ist es offiziell. Meine Pflanzen blühen. Obwohl beide so unterschiedlich sind, die ist 50 und die andere 40cm groß, haben beide gleichzeitig angefangen zu blühen. Beim nächsten mal gießen kommt dann der erste Dünger dazu. Plagron alga bloom. Ich nehme wie manche Leute empfehlen nur die Hälfte, da es sich um automatics handelt. Am Samstag habe ich nun das erste Mal gedüngt. 5ml auf 1l Wasser Pragron alga bloom. Sonntag habe ich mein Pflanzen gemessen. 70 und 48cm. Meisterlich Ich werde eine Woche nicht bei meinen Pflanzen sein können. Sie werden von Dritten gepflegt werden. Also Wasser und Dünger geben. Denke zweimal Wasser wird reichen. Dann nächste Woche wieder mehr.
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@GrowGuy97
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Clones off a friends plant, they where in my 2nd run diary but I didn’t have room for them in flower so I’m just gonna let them keep going till next flower run! Doing a lot of LST & topping just to try & keep her from getting out of control!
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12/31: They are both coming along nicely.👍 Today was the first day in which I fed them some Big Bloom and Boomerang along with humic acid, pH'd to 6.1. 1/3: I've been letting them dry out a bit for the last two days. They've got roots coming out the bottoms now...I'll probably transplant them into 5 gallon fabric pots tomorrow or the next day. I ordered a 4' 180w tube light with 578 LEDs..it has a 360 degree beam with 3000k and a bunch of 660nm. It's waterproof, so no worries about keeping it beneath my canopy to illuminate the lower branches and hopefully increase the density of those buds that never get much top-lighting. Today, I mounted my two new 24w UVA LED lights (395-405nm) to my frame. I'll run them 6 hours a day from the time I put the plants into my closet, until harvest. It is my understanding that exposure to UVA, particularly during the vegetative stage, triggers many different plant defense hormones, which speed growth and can increase heartiness to withstand constant exposure to UVB without suffering as much cellular damage as usual. I'm also ordering a 2' Solacure FlowerPower UVB (285nm-310nm) next week to use during flowering to stress the plants and increase trichome production. 1/4: I did a few foliar feedings with big bloom and fulvic acid today. 1/5: Transplanting day. I dusted their roots with magic dust and transplanted them into 5 gallon pots today. I had some excellent compost with biochar and myco that I mixed into their soil, too. I watered them in with about 2 quarts of their first taste of full strength veg nutes, plus mycorrhizal fungi, trichoderma, beneficial bacteria, and humic acid, then I sprayed them with biotabs boomboom spray when finished. The were moved into the closet under the quantum boards, UVA's, and a pair of MiracleLED blue bulbs. I'll start adding far-red spectra to the equation in the next few days.
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End of the fourth week of flowering. The stretch being finished and the buds starting to grow, I added a little PK 13/14 to the OG Kush soup. The buds start to look like good big sausages ... A bit of defoliation here too to let the LED lights illuminate the buds of the lower floors.
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@HitMan_DW
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Da Gurls have been flipped... Yeah yeah. Added a little more soil mix (Ocean Forest, Perlite, Dynomyco Mycorrhizae Worm Castings and Girl Flower Power to top off pots Pulled some bottom leaves on All girls Fed a tea of Girl Flower Power, Worm Castings and Molasses. Going good so far (video) let me know what y'all think please... ***Repositioned Scrog Net***
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@tangie
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Chopped her two days into week 14. What else. Buds. There are a lot of them. And they are quite large. And they look like they will require little effort to trim. What more can I wish for? I am a very happy man. Upd 1: Trimming is SO SIMPLE! Not much sticking out to begin with, because of the amazing bud structure and me plucking most bud node fans. Solid nugs which are not bothered by anything, so pulling smaller sub-bud fans is very simple too, while the buds are what I would call moist. I'll call this Moist Trim 😄 ✂️✂️✂️ Went for the best trimming tools available on the market (well at least my research concluded so) and LOVING every minute of trimming with the B-500SRF. Why would I or anyone else use something less suitable or less comfortable for such a delicate and long job is beyond me, except if you cannot afford one right now, in which case I wish you to experience it one day. Fiskars are also very good in therms of the blades, coating and cutting ability and precision, but the spring is just too stiff, like way, way to stiff for something that is to be used for hours on end. One might argue that such spring force helps overcome resin buildup, but please just rinse your instrument regularly in an appropriate solvent (ethy, iso, whatever — consider you instrument materials as well) and wipe it after. Why would you let significant amounts of resin to accumulate on such a gentle and precise tool? Kinda defeats the purpose?
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@smonitus
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germinated about a month ago and have grown less than i'd like, probably due to odd weather. had some colder periods and a summer that felt more like april in my area. Have only now begun to fertilize properly after some advice from my brother. This is my very first grow and i'd highly welcome some good tipps for how to better my growing.
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@halexxo
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Dos plantas (sin lst) se han ido a la terraza y las otras dos han comenzado la etapa de floración en el armario.
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🍼 Greenhouse BIO Feeding Line which are ORGANIC For LIQUIDS ******GREEN BUZZ LIQUIDS***** also ORGANIC MARSHYDRO ⛺️ has large openings on the sides which is useful for mid section groom room work. 🤩 ☀️ MARSHYDRO FC 3000 LED 300W ☀️Also special thanks to VIPERSPECTRA P2000 (200W) & XS2000(240w) LED growlights
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Hola a todos!!!. Les cuento que esta planta ya empieza a mostrar sus olores de forma más notoria, nose describirlo bien pero tiene unos toques dulces. Esta semana aumente dosis de fertilizantes , como así también pude bajar unos números el ph del drenaje, si bien sigue alto, pude bajarlo de 8 a 7.5 asique esta semana seguro ya baje a 7, si mantengo el ritmo.
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WEEK 4: The plants are now in the third week of the growth phase. I topped all three plants on the main stem and cut off the 4 largest top leaves so that the side shoots have more light available. Plant #1 is clearly the smallest and is not as developed as the other two. Since I only want to take two plants into the flowering phase, I tend to sort them out. Plant #2 looks the most vital and has already developed a noticeable smell. Plant #3 still has a strange leaf shape, although I have the impression that this has improved slightly The plants in 6L pots and added 5% FLO (Living Soil Fertilizer). I let the soil develop for 14 days beforehand. Clear mycelia have formed and the soil has a very pleasant forest floor smell. - Light Power: 40% - Soil: BioBizz Light Mix + 5% FLO (Living Soil Fertilizer) - Additives: Dynomyco mycorrhiza granules
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Week 5, 5-11 September 2025 5-11 Sept - Observed and let the plant grow. At last a fast week of growth. Whatever the issue was worked itself out and the plant is now thriving. I believe the main problem was the roots did not grow with the speed usually associated with an auto. This could have been my fault because the clay pebbles were rather shallow at the beginning of the grow, and the added expanded clay pebbles a couple of weeks back finally expanded the root system. In any case it is on track now and doing fine. The end of this week I increased the light power 60%, DLI 37 canopy coverage at 18 hrs. - 2 Sept changed nutrient solution - 2 Sept updated feeding schedule - Using reverse osmosis water with EC/TDS at 0 - Adjusting PH to 6.1 daily using GH up/down - Nutrient solution EC 1.7 at 69 degrees F - Light power at 60%, DLI 37 canopy coverage at 18hrs - Using PYPABL, Air Pump, 400GPH That is it for this week. Thanks for the look, read and stopping by.
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Green light is radiation with wavelengths between 520 and 560 nm and it affects photosynthesis, plant height, and flowering. Plants reflect green light and this is why they appear green to our eyes. As a result, some growers think that plants don’t use green wavelengths, but they actually do! In fact, only around 5 – 10% of green light is reflected from leaves and the rest (90 – 95 %) is absorbed or transmitted to lower leaves [1]. Green wavelengths get used in photosynthesis. Chlorophyll pigments absorb small amounts of green wavelengths. Light that doesn’t get absorbed is transmitted to leaves that are shaded out from direct light. This means that leaves at the bottom of the canopy get more green light than leaves at the top. A high proportion of green wavelengths compared to other colors tells lower leaves that they are being shaded out, so they are able to react accordingly. Lower leaves may react by opening or closing their stomata or growing longer stems that help the leaves reach brighter light [1, 2, 3]. When it comes to growing cannabis, many cultivators are interested in the quality of light used for the flowering stage. In many plants, flowering is regulated by two main photoreceptors: cryptochrome and phytochrome. Both photoreceptors primarily respond to blue light but can also respond to green, although to a lesser extent. Green can accelerate the start of flowering in several species (although cannabis has yet to be tested) [1, 4, 5]. However, once flowering has begun, it’s important to provide plants with a “full spectrum” light that has high amounts of blue and red light, and moderate amounts of green, in order for photosynthesis to be optimized. Green light mediates seed germination in some species. Seeds use green wavelengths to decide whether the environment is good for germination. Shade environments are enriched in green relative to red and blue light, so a plant can tell if it is shady or sunny. A seed that senses a shaded environment may stay dormant to avoid poor growing conditions [1]. Some examples of plant species where researchers have documented this response are: ryegrass (a grass that grows in tufts) and Chondrilla (a plant related to dandelion) [1, 6]. Although green wavelengths generally tell plants NOT to germinate, there are some exceptions! Surprisingly, green wavelengths can stimulate seed germination in some species like Aeschynomene, Tephrosia, Solidago, Cyrtopodium, and Atriplex [1, 6, 7]. Of course, light is not the only factor affecting seed germination – it’s a combination of many factors, such as soil moisture, soil type, temperature, photoperiod, and light quality. When combined with red and blue light, green can really enhance plant growth [1, 8]. However, too much green light (more than 50% of the total light) can actually reduce plant growth [8]. Based on the most current research, the ideal ratio of green, red, and blue light is thought to be around 1:2:1 for green:blue:red [9]. When choosing a horticultural light, choose one that has high amounts of blue and red light and moderate amounts of green and other colors of light. Not many studies can be found about the effect of green light on cannabis growth or metabolism. However, if one reads carefully, there are clues and data available even from the very early papers. Mahlberg and Hemphill (1983) used colored filters in their study to alter the sunlight spectrum and study green light among others. They concluded that the green filter, which makes the environment green by cutting other wavelengths out, reduced the THC concentration significantly compared to the daylight control treatment. It has been demonstrated that green color can reduce secondary metabolite activity with other species as well. For example, the addition of green to a light spectrum decreases anthocyanin concentration in lettuce (Zhang and Folta 2012). If green light only reverses the biosynthesis of some secondary metabolites, then why put green light into a growth spectrum at all? Well, there are a couple of good reasons. One is that green penetrates leaf layers effectively. Conversely red and blue light is almost completely absorbed by the first leaf layer. Green travels through the first, second, and even third layers effectively (Figure 2). Lower leaf layers can utilize green light in photosynthesis and therefore produce yields as well. Even though a green light-specific photoreceptor has not yet been found, it is known that green light has effects independent from the cryptochrome but then again, also cryptochrome-dependent ones, just like blue light. It is known that green light in low light intensity conditions can enhance far red stimulating secondary metabolite production in microgreens and then again, counteracts the production of these compounds in high-intensity light conditions (Kim et al. 2004). In many cases, green light promoted physiological changes in plants that are opposite to the actions of blue light. In the study by Kim et al. blue light-induced anthocyanin accumulation was inhibited by green light. In another study it has been found that blue light promotes stomatal opening whereas green light promotes stomatal closure (Frechilla et al. 2000). Blue light inhibits the early stem elongation in the seedling stage whereas green light promotes it (Folta 2004). Also, blue light results in flowering induction, and green light inhibits it (Banerjee et al., 2007). As you can see, green light works very closely with blue light, and therefore not only the amount of these two wavelengths separately is important but also the ratio (Blue: Green) between these two in the designed spectrum. Furthermore, green light has been found to affect the elongation of petioles and upward leaf reorientation with the model plant Arabidopsis thaliana both of which are a sign of shade avoidance symptoms (Zhang et al. 2011) and also gene expression in the same plant (Dhingra et al. 2006). As mentioned before, green light produces shade avoidance symptoms which are quite intuitive if you consider the natural conditions where the plants grow. Not all the green light is reflected from the highest canopy leaves in nature but a lot of it (50-90%) has been estimated to penetrate the upper leaves at the plant level ((Terashima et al., 2009; Nishio, 2000). For the plant growing in the understory of the forest green light is a signal for the plant of being in the shade of a bigger plant. Then again, the plants growing under unobstructed sunlight can take advantage of the green photons that can more easily penetrate the upper leaves than the red and blue photons. From the photosynthetic pigments in higher plants, chlorophyll is crucial for plant growth. Dissolved chlorophyll and absorb maximally in the red (λ600–700 nm) and blue (λ400–500 nm) regions of the spectrum and not as easily in the green (λ500–600 nm) regions. Up to 80% of all green light is thought to be transmitted through the chloroplast (Terashima et al., 2009) and this allows more green photons to pass deeper into the leaf mesophyll layer than red and blue photons. When the green light is scattered in the vertical leaf profile its journey is lengthened and therefore photons have a higher chance of hitting and being absorbed by chloroplasts on their passage through the leaf to the lower leaves of the plant. Photons of PPFD (photosynthetic photon flux density) are captured by chlorophyll causing an excitation of an electron to enter a higher energy state in which the energy is immediately passed on to the neighboring chlorophyll molecule by resonance transfer or released to the electron transport chain (PSII and PSI). Despite the low extinction coefficient of chlorophyll in the green 500–600 nm region it needs to be noted that the absorbance can be significant if the pigment (chlorophyll) concentration in the leaf is high enough. The research available clearly shows that plants use green wavelengths to promote higher biomass and yield (photosynthetic activity), and that it is a crucial signal for long-term developmental and short-term dynamic acclimation (Blue:Green ratio) to the environment. It should not be dismissed but studied more because it brings more opportunities to control plant gene expression and physiology in plant production. REFERENCES Banerjee R., Schleicher E., Meier S. Viana R. M., Pokorny R., Ahmad M., Bittl R., Batschauer. 2007. The signaling state of Arabidopsis cryptochrome 2 contains flavin semiquinone. The Journal of Biological Chemistry 282, 14916–14922. Dhingra, A., Bies, D. H., Lehner, K. R., and Folta, K. M. 2006. Green light adjusts the plastic transcriptome during early photomorphogenic development. Plant Physiol. 142, 1256-1266. Folta, K. M. 2004. Green light stimulates early stem elongation, antagonizing light-mediated growth inhibition. Plant Physiol. 135, 1407-1416. Frechilla, S., Talbott, L. D., Bogomolmi, R. A., and Zeiger, E. 2000. Reversal of blue light -stimulated stomatal opening by green light. Plant Cell Physiol. 41, 171-176. Kim, H.H., Goins, G. D., Wheeler, R. M., and Sager, J. C. 2004.Green-light supplementation for enhanced lettuce growth under red- and blue-light emitting diodes. HortScience 39, 1617-1622. Nishio, J.N. 2000. Why are higher plants green? Evolution of the higher plant photosynthetic pigment complement. Plant Cell and Environment 23, 539–548. Terashima I., Fujita T., Inoue T., Chow W.S., Oguchi R. 2009. Green light drives leaf photosynthesis more efficiently than red light in strong white light: revisiting the enigmatic question of why leaves are green. Plant & Cell Physiology 50, 684–697. Zhang, T., Maruhnich, S. A., and Folta, K. M. 2011. Green light induces shade avoidance symptoms. Plant Physiol. 157, 1528-156. Wang, Y. & Folta, K. M. Contributions of green light to plant growth and development. Am. J. Bot. 100, 70–78 (2013). Zhang, T. & Folta, K. M. Green light signaling and adaptive response. Plant Signal. Behav. 7, 75–78 (2012). Johkan, M. et al. Blue light-emitting diode light irradiation of seedlings improves seedling quality and growth after transplanting in red leaf lettuce. HortScience 45, 1809–1814 (2010). Kasajima, S., et al. Effect of Light Quality on Developmental Rate of Wheat under Continuous Light at a Constant Temperature. Plant Prod. Sci. 10, 286–291 (2007). Banerjee, R. et al. The signaling state of Arabidopsis cryptochrome 2 contains flavin semiquinone. J. Biol. Chem. 282, 14916–14922 (2007). Goggin, D. E. & Steadman, K. J. Blue and green are frequently seen: responses of seeds to short- and mid-wavelength light. Seed Sci. Res. 22, 27–35 (2012). Mandák, B. & Pyšek, P. The effects of light quality, nitrate concentration and presence of bracteoles on germination of different fruit types in the heterocarpous Atriplex sagittata. J. Ecol. 89, 149–158 (2001). Darko, E. et al. Photosynthesis under artificial light: the shift in primary and secondary metabolism. Philos. Trans. R. Soc. B Biol. Sci. 369 (2014). Lu, N. et al. Effects of Supplemental Lighting with Light-Emitting Diodes (LEDs) on Tomato Yield and Quality of Single-Truss Tomato Plants Grown at High Planting Density. Environ. Control Biol. 50, 63–74 (2012).