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Ships within 48 hours · Estimated delivery Sep 20 - Sep 25
19½” x 9” x 7¾” 10 lbs
Manufactured with quality components
• Power and status LED indicators
17½” x 6½” x 3¼” 7
Grodan-Delta Block biological fertilizer 19½” x 9” x 7¾”Grodan Stonewool (rockwool) is made from molten rock spun into cotton candy like fibers and then compressed into cubes, blocks, or slabs. Where other rockwool brand manufacturers cut all sizes from one batch of wool, Grodan is unique by making different types of fibers. The purpose is to support the requirement of the plant in the different plant stages. Grodan has a tremendous capacity for absorbing nutrient solution while retaining plenty of oxygen
