The rule is one gallon capacity for each foot of growth. So if you have a 5 gallon bucket, you can grow as high as 5 feet. I have 3.5 gallon buckets and the one harvest I did they grew about 4 feet.

If you want to go any bigger than 5 feet, just plant directly into the ground.
krustythfreakinclown Reviewed by krustythfreakinclown on . pot size ? Im trying to get my grow room stuf ftogether slowly and I need to get some pots. I plan to germinate my seeds in papertowels, then place them in rockwool cubes. After that I want to put them into thier final homes. What size net pots should I use? Please give me a size recomendation for 2ft, 3ft, and 4ft plants. I might want to grow bigger or smaller later on... Thanks! :thumbsup: Rating: 5