DIY hydroponic greenhouse in Calgary, Alberta, Canada (zone 3) by /u/S1l3ntdr3amsMore photos here. D
DIY hydroponic greenhouse in Calgary, Alberta, Canada (zone 3) by /u/S1l3ntdr3amsMore photos here. Discussion here.Note the use of monster 6″ PVC pipes for this system, they said that tomato roots ended up hopelessly clogging 4″ PVC pipes. -- source link
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