MOTHER EARTH PERLITE 4 CF - SIZE # 3 SCALE An external check valve ensures

An external check valve ensures that water does not fill the solution source and is easy to replace

Bloombastic is a highly concentrated pure mineral PK boost as well as a cutting edge plant metabolic booster

Secures and encourages straight new growth

RAW Humic Acid contains 59% Humic Acids derived from Leonardite which is the most concentrated

This Base solution is formulated using potassium hydroxide and potassium carbonate

MOTHER EARTH PERLITE 4 CF - SIZE # 3 SCALE An external check valve ensuresMother Earth Perlite is naturally occurring siliceous rock that expands up to 20 times its original volume when heated to 1600 F. This kilning process is very similar to popping popcorn and produces a growing media that is sterile and has a neutral pH of 7. 0. The exceptional physical properties of this perlite make it tops in the perlite world for adding porosity to soil and soilless mixes. This perlite has numerous hydroponic applications as well.