Mother Earth Coarse Perlite - 4 cu ft (36/Plt) Commercial Fans Humic acid stimulates microbial activity

Humic acid stimulates microbial activity in root zone

This unique blend of ingredients helps your plants regulate enzymes that trigger specific reactions involved in maintaining optimal metabolism

True Liberty Bags are the original all-purpose home and garden bag

these fans move air in a coherent horizontal pattern creating a gentle "racetrack" airflow pattern needed in greenhouses to maximize heat distribution and humidity control by mixing the air

mono potassium phosphate

Mother Earth Coarse Perlite - 4 cu ft (36/Plt) Commercial Fans Humic acid stimulates microbial activityMother 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.