International Enviroguard FirmGrip Shoe Cover, Blue, One Size, case of 300 gavita Each Trim Bin Filter includes

Each Trim Bin Filter includes one 16 x 17

It is recommended that you use either a coco specific nutrient or supplement Calcium and Magnesium as coco soils use this at a higher rate

Coirganic Coco received its certification from CDFA (California Department of Agriculture)

No more switching between parameters

Fill your reservoir with clean water before administering any nutrient or additive

International Enviroguard FirmGrip Shoe Cover, Blue, One Size, case of 300 gavita Each Trim Bin Filter includesFirmGrip Blue Shoe Cover, Size Large Fits Men's Size 6 11 FirmGrip non skid shoe covers are designed to protect the wearer from both particulates and light liquid splash. These shoe covers are designed with a multi layer fabric and textured finished. The sticky grip provides the wearer exceptional traction while wearing. The strong elastic closure at the top secures the shoe cover in place tightly.