Reserve from the case
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Nov 3 - Nov 8
Reserve from the case
Ships within 48 hours · Estimated delivery Nov 3 - Nov 8
Specifications: The pump can circulate 160 gallons per hour and is recommended for 15 gallon reservoirs
Ash wood handle with smooth grip and hanging hole
Suitable for Organic Production
At transplanting
The polymers also reduce over and under watering
Grodan Gro-Block Improved Big Mama, 8" x 8" x 8 " (Case of 18) veg nutrients Specifications: The pump can circulateGrodan Gro Block Improved Big Mama, 8" x 8" x 8 " (Case of 18) New and improved stone wool substrate with advanced wetting technology from Grodan Introducing Grodan Gro Blocks Improved, a product specifically engineered to deliver real results for your crops, developed by plant scientists, researchers, and top growers. The uniform distribution of water and nutrients throughout the block allows for more efficient use of the entire substrate volume.
Pay in 4 interest-free payments of $38.79 Learn more