what are those balls ppl grow in?

smokeh

Well-Known Member
obviously its not soil. ive seen ppl with their plants in like... rocks....

how does that work? any1 tell me abit about it? if no1 knows what i mean ill get a pic
 

mr west

Well-Known Member
I dont really know much bout hydro but yeah I think u can use clay balls for it tho i think a mix of perlite vermikulite and clay balls is better. But like i said i dont kno hydro I still use soil and perlite mix as i think less can go wrong and if it does its easier to fix.
 

Mfresh

Active Member
Hydrotons...keeps moisture and hides the rockwool from getting light. gets all algae and crusty and shit
 
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