Sol Soils Calcined Clay Soil Amendment, 4 qt Liquid Culture Syringes Coco Mats can easily be

Coco Mats can easily be cut to size to accommodate the shape and number of rockwool slabs or cubes in your grow

The transparent design lets you peek at root development without disturbing your plants

Outside measures: 37

• Eighteen 8-Gallon Buckets

Sol Soils Calcined Clay Soil Amendment, 4 qt Liquid Culture Syringes Coco Mats can easily beCalcined Clay Soil Amendment Calcined Clay has become a popular soil amendment for all categories of indoor plants. Its purpose is to meter moisture in the adjacent soil to keep it from getting soggy or bone dry. Fired at super high temps it clocks in at 74% porosity, which drains & aerates much more effectively than sand. Bag Size: 4qt