Diatomaceous Earth UV keeping your eyes cool and

keeping your eyes cool and moist under bright grow room lights

EPA 25(b) Exempt product with minimal risk ingredients

adapter collar to increase pH probe thread to 1 ft NPT and conductivity probe with 1 ft NPT thread

Uniform in analysis

CO2 and more

Diatomaceous Earth UV keeping your eyes cool andDiatomaceous Earth is an odorless and Non Toxic white powder. It is composed of finely milled fossilized shells of organisms called diatoms. The powder has an abrasive quality similar to pumice with very high porosity. The porosity allows it to absorb moisture easily. Because of the pumice like quality of fossil shell flour, it is widely used to deter crawling insect pests USEFUL INFO Use to control crawling indoor & outdoor pests such as crickets,