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Is vinegar a bad idea to use in a DWC bubbler to lower water pH? The water at my house is around 7.3pH. I've heard that vinegar is fine to use for soil but haven't heard anything about it in a DWC. I've also read that vinegar breaks down fast. Would it be better to just use pH down?

I'm pretty sure most people use the GardenTech brand but the GreenLight brand sounds like the same stuff and I can get it at Lowes which is a plus. GardenTech: GardenTech™ GreenLight: 2 Oz. Light RooTone Root Powder Both have fungicide, I'm assuming either will work but I've only seen...

This was growing good but yesterday the leaves started pointing upwards. Today the tips are curling over. Not sure whats going on with it. Maybe some1 else can tell. It's about a week old. Sorry for the blurry pics.

I just bought this because I wanted a pH meter but I'm a little skeptical of how accurate it's going to be. Has any1 used one of these before? I don't want to open it if it sucks so I can return it. This is the company I got its a "HoldAll" brand. New Page 1 This one looks basically the same...

Is it just me or is the GrowFAQ not working? Nothing is coming up for me.

Hello...I will be doing my first time grow using CFL lights and LST. I figured LST would keep the plant together in a smaller area so my CFL lights will be more effective on the entire plant. I was originally planning on using all SUNLIGHT CFL (5000-5500K) lights for VEG but after doing...