This formula was created by one of the top US breeders without fillers. Arrives balanced with vital micronutrients such as calcium and minerals. We recommend freezing any substrate for 24 hours to safe guard against fungus gnats.
Our substrate come in 3 lbs bags. We can fit up to 4 bags in a flat rate USPS box for $14 shipping. We will combine shipping as best we can and adjust cost. If ordering more 4+ bags, please select Economy $20 shipping.
Please select USPS for shipping or inquire about combining shipping on our FB or IG messenger.