No measuring, no weighing, no mess; this kit has the pre-measured ingredients you need to create substrate monotub:

• 520 grams of Coco coir 
• 1.5 liters of Vermiculite 
• 50 grams of Pelletized gypsum
• Detailed written instructions for preparation

Not sure if this is right for your tub? Enter your tub dimensions here to find out.

Looking for the procedure to make your substrate? Here it is!