Grodan Gro Block Improved GR4 Small 3" No Hole 3" x 3" x 2.6" Strip coco-cubes Max Submersion Depth: 17ft

Max Submersion Depth: 17ft

Fluence AC Cord (Pigtail) to M19 Threaded

Mix and aerate with one pump

If ANY of the sensor detects a water leak

the HI98107 is thin and fits comfortably in the hand or pocket

Grodan Gro Block Improved GR4 Small 3" No Hole 3" x 3" x 2.6" Strip coco-cubes Max Submersion Depth: 17ftNew Grodan Improved! Improved product at current pricing. New density + new hydrophilic technology = better water distribution and root development. The uniform distribution of water and nutrients throughout the block allows for more efficient use of the entire substrate volume Full saturation of the blocks with no dry spots and improved EC control with less water is achieved in the rootzone due to the uniform, optimized wool resulting in a