Description
Remove 94%+ of all parts per million from your tap water
Use small amounts when adjusting your nutrient solution to achieve the desired pH
can be locked in a one position
Contains an N-P-K of 5-0-1
durable cylinder walls
Sun Blocker Foil Bubble Film IR Blocker 4ftx100ft Roll brand-gavita Remove 94%+ of all partsSun Blocker is a barrier bubble film laminated between 2 layers of foil. Gardeners can better manage heating problems associated with indoor gardening with Sun Blocker. Sun Blocker helps conserve energy, reflects up to 97% of all radiant heat and inhibits the growth of fungi or bacteria.