US$ 24.00
high performance fans
Potassium Nitrate
and no reservoir needed
(1) 5-rack shelving unit with vinyl tent
Mother Earth Horticultural #4 Grade Perlite, 4 cu ft Hydroponic Plugs & Caps high performance fansMother 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