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Grodan Stonewool (rockwool) is made from molten rock spun into cotton candy-like fibers and then compressed into cubes
given its washable material
although this application is less common
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Efficient and Reliable Water Movement: The FloraFlex Inline Pump - 1 HP is engineered to deliver efficient water movement
6'' Air-Cooled Tube Reflector nutrient-combo Grodan Stonewool (rockwool) is made6'' Air Cooled Tube Reflector 6" air cooled tube reflector A reflector and cooling duct in one, this clear circular Cool Tube", is the best of both worlds. Internal mounted highly reflective aluminum. Pyrex glass tube. Can be mounted horizontal or vertical. Stays extremely cool. Allows uniform light distribution. Works with 250w through 1000w wattage bulbs and ballast. MH and HPS compatible. Pre installed lamp socket and 15' cord. Works with all
US$ 144.95
US$ 79.99
US$ 185.00
US$ 119.95
