Grodan Gro-Block Improved Big Mama, 8" x 8" x 8 " (Case of 18) veg nutrients and a lightweight

and a lightweight

The polymers also reduce over and under watering

the TDS-3 includes a carrying case with belt clip

PLANTS THAT BENEFIT FROM SHADE CLOTH

Specifications: The pump can circulate 160 gallons per hour and is recommended for 15 gallon reservoirs

Grodan Gro-Block Improved Big Mama, 8" x 8" x 8 " (Case of 18) veg nutrients and a lightweightGrodan 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.