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Ships within 48 hours · Estimated delivery Sep 11 - Sep 16
These sponge-like
24 hour built in programmable timer with 15 minute intervals
and can be mounted up to thirty feet away from the reflector using our optional lamp cord extensions
Ceramic micromole output within the PAR (Photosynthetically Active Radiation) spectral range
Grodan Pro A-OK 36/40 6/15 Starter Cubes, 1.5" x 1.5", 30 sheets of 98, Commercial lighting-&-electrical-components These sponge-likeGrodan 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
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