Cutting Edge Ph Down Gallon sale-20 round air stone disc sizes

round air stone disc sizes

Amend any potting soil with this micronized vegetative nutrient to feed the natural terpene power of your aromatic plants

Not rated for central/house plumbing

Specifically designed features allow this tray to sit flat on shelving with a trough that hangs slightly over the edge

Accepts 3/16" tubing

Cutting Edge Ph Down Gallon sale-20 round air stone disc sizesConcentrated pH adjustment liquid, acidic buffer lowers water and nutrient solution pH. Highly concentrated, use conservatively. Slowly add to pure water or nutrient solution, at small intervals. Note beginning reading and then test pH. Repeat small application process and stir well, until desired pH is achieved. Amount of CES pH Down required for adjustment will vary, depending on the strength of nutrient mixture and purity of the water source used.