Description
Grodan Stone Wool Big Mama Gro Block 8 inch x 8 inch x 8 inch Case of 18 Sugars Add to clean water ahead Add to clean water ahead of other nutrients: The manufacturer's mixing instruction 65% Over MERV 8: Catches far more fine particulate than MERV 8
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy