dwc

Hi there, I was having trouble with root rot in dwc so i come up on a uv-steriliser used in aquaria. Anyone of you experience with that, does it work or would you advise against it ? Greetings!

Up to about a week ago most everything was cool (some yellow between the veins). Then twisted, cuping up leaves started appearing everywhere. Here's my system 8 plant DWC using General Hydro nutrients under LED lights. Air temp between 80 to 85, water chiller set to 66. I added a small...

Hello growers! First of all, I must say that I am grateful for being a part of such an awesome community! Im really glad I came across this website while doing some research on deep water culture, I found an encyclopedia for growers! That being said, Im a newbie to the hydroponics I already...

Should I give my plants an extra hour of dark or an extra hour of light when it’s daylight savings time? I need to reprogram my timer.

I just about have all the supplies to setup my environment, but one big thing I'm unsure of is whether my temperature range will be optimal. I'm putting my 2*4 tent in my semi finished basement. I've been monitoring temps and they have been in the 18-19 C range over the past couple of...

Is it ok to adjust the ph in the reservoir while the plants are in it 5gal dwc? My ph is consistently creeping up between my reservoir change (1 a week). I’m starting to notice a bit of yellowing on some new leaves. I’m using de-gassed tap water with a starting ph of 7 before nutrients...

So this is my first grow, many mistakes were made because that's how I learn. I'll make this as short as possible: Sativa 100 liters DWC 2 air pumps 200w light on vegetative stage, after that added 600w HPS. Vegetative stage was 2 month as I couldn't get my hands on the right lamp for flowering...

Hi fellow hydro (and soil/coco) growers, TL;DR: What ratio of NPK do you feed your plants? How did you measure it? Been doing some reading and research into NPK ratio's for growing cannabis, and have only found varying guidelines for the stages of seeling/vegetative growth/bloom periods. On...

Hiya guys and gals, First of all, I want to say that I’ll be posting this same thread in several forums in order to get more opinions, my intention is not to spam! With that out of the way let’s get right into it: I have some background and experience in organic agriculture and...

New grower here 😊 dwc. Growing Auto Northern lights x big bud. Germination done paper towel method then placed in treated rockwool cubes and put into a germination tray. Seedlings are now 2 inches tall and have their cotyledon leaves and starting to get first set of leaves. Can I place them...

Hello all! I've started on my 2nd grow in RDWC after finishing the first, but now armed with experience and the knowledge & help of fellow community members. Its now 8 days since soaking the seeds (unknown strain, likely indica) and 2 days ago I started addings nutes to the water. I think I...

Hi there, i have been researching in GWE site for like 2-3 months and im planning to start growing next week with hydroponic system. But before i start i have some questions: 1. I found "plant!t aeros 2" for a good price but im very confused because there is no water pump in it and i guess...

hi everyone, i'm form Thailand. this is my first time for growing Weed. this is "California Orange" from "seedsman" since 4 July until now. it's grow too slow? any advice? images from seeding stage is lost.[My phone it's broke] i just have a few picture. LED : Crob 300W Nutrient : Local AB mix...

1st grow, it is 4-5 weeks old. 2 gallon hydrponic bucket with airstone in rockwool. 250 watt led at 12"-15" on 18/6. 1 6" floor fan for circulation. Carbon filter attached to 4" duct fan for exhaust. Gh trio using nebulas nutrient guide, Just changed the water in the res ( was the start of...

I have started growing hydroponically (first grow). Plant is now 3-4 weeks old(about 6" or so) and has barely started the second set of leaves. i have a make shift reflector bin to eleminate light during light cycles(18-6).Temps between 70 and 75. Ph 5.9, humidity I cant get above 42-51(trying...

I am currently running a DWC system and have seen conflicting info on what the PPM for TDS should be . What is the optimum level?

Hey guys just figured out how to do a pole! Thinking ahead for my next two strains to germinate. Going to leave this pole open for a while because I still have a bit of time before I’ll be ready. Pick your top two choices!

Growing amnesia and timberline auto fem they are 83 days from seed almost time to harvest. Should I let them go a bit longer? Trichomes are mostly cloudy white but pistils still mostly white.

Hi everyone I’m very glad to be a part of this forum and community. I want to ask some questions about problems in my garden. Some of my plants shows signs of deficiencies like brown spots on leaves and I can’t understand what exactly this signs means. I think about calcium or manganese...

I've spent 2 days researching online, and cant find an answer (even in "The Cannabis Grow Bible" by Greg Green). Most grateful if you would educate me.... I have 2 DWC bubble buckets and everything is going great. Now I am considering 2 more, and i want to use a SCROG. My question is: how do i...