I'm relatively new to DWC. I've had two very successful grows. They are only in 12 litre/ 3 gallon buckets. I'm having to refill them every day, they almost drink half of the bucket in a day it's insane. I'm getting a kick ass 8x4 tent and was thinking of just 4 large totes in that tent maybe just 3 actually. I was wondering how the hell are you supposed to start in 40 litres of water. That's a lot of waste. Can you just increase the nutes as the plant grows without changing the solution. Any1 ever grow in large totes. I think it would be easier to handle 3 or 4 large plants. Any advice