Mother Earth Horticultural #4 Grade Perlite, 4 cu ft Hydroponic Plugs & Caps They also can support all

They also can support all stages of vegetative growth and the entire flowering stage

Potassium Nitrate

• Six 8-Gallon Buckets

Fluorescent or LED Strip Light fixtures ( 4ft Length ) fit naturally in the plant shelves

Mother Earth Horticultural #4 Grade Perlite, 4 cu ft Hydroponic Plugs & Caps They also can support allMother Earth Expanded Horticultural Grade #4 Grade Perlite Mother Earth Perlite is naturally occurring siliceous rock that expands up to 20 times its original volume when heated to 1600 degrees 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