Quote:
Originally Posted by Titus99
Hydroton is expanded clay balls. About 1.5 cm across. Used in hydroponic gardening. The are very porus.
I use low flow (50gph) through reactor. Ill get a pic for u in a min
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Awesome. Thanks
I once saw a grainy brown stuff in someone's reactor and he said that those things work 100 times better than LR but he couldn't remember the name so thought it might be hydroton.