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Coconut Coir: a natural water-holding ingredient providing on-demand moisture
Hydrofarm's Xtrasun reflectors were designed with our customers' needs in mind
You need to add nutrients when you first water the substrate (use your nutrient supplier's recommendations)
These high quality lamps are designed for enclosed and open rated fixture use
Seaweed Organic 11%, 1 gal (4/cs) grow-light-reflectors Coconut Coir: a natural water-holdingGrow More Seaweed Extract offers a all natural organic non toxic product that leaves no residue on crops. May be applied anytime during the growing season through harvest. Grow More Seaweed Extract contains naturally balanced chelated trace elements such as boron, molybdenum, copper, zinc, manganese, iron, and cobalt. The natural chelating agents are alginic acid and mannitol. Seaweed Extract contains low concentration of naturally occuring plant