Aquarium rocks

weedboy

Active Member
has anyone ever used these ? i cant get clay pellets yet so i use this to make due anyone ever heard of using these or have used these?

thanks :joint:
 

Tanuvan

Well-Known Member
Yes, it will work. The problem is that those rocks don't have a porous surface area to retain water. So your watering cycles will be less forgiving. But it can work.
 

weedboy

Active Member
o i also boiled them at start to get good and clean make sure to stir so color doesnt come off if u got colored ones
 

potroast

Uses the Rollitup profile
Sure, they will work. My first hydro grow op I just went to the rock yard and got buckets of pea gravel. Poured that into wooden troughs I made. Grew 2 crops with that.

That was in '78. :blsmoke:


I'd say if you can't get growrocks, then lava rock would work best, and it's sold everywhere.

HTH :mrgreen:
 
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