I knew you had to have the bigger slabs RW...almost everybody that posts about RW and problems are using ebb and flow or flood and drain, but you say you drip?
I washed my lava rocks out using a simple metal household collander, try it, and save your buckets,,,,oops too late...later.peace
latewood Reviewed by latewood on . Lava rock Hydro I'm looking for somebody that grows in just lava rock. I run a drip system with lava rock and have a few questions. Rating: 5