Premium Bulk Substrate Mix 10 LBS

Our bulk substrate mix is the perfect blend of coco coir, vermiculite, oyster shell, gypsum and water. Perfectly hydrated & sterilized for 3 hours, ready to use in any of our tubs! 

Large Monotub Mix 10-LBS

Plenty of bulk substrate to create a 3-4" depth. 

(Two 5lb Bags)