Neptune's Harvest Crab Shell 4 lb Bag Bonide The Carbon Filter is the

The Carbon Filter is the carbon block pre-filter that will remove sediment

double-sized heating mat

Optimized for maximized branching and vegetative growth and added red spectrum for flowering efficiency

low energy consumption)

Sun Grip’s patented system pulls tight

Neptune's Harvest Crab Shell 4 lb Bag Bonide The Carbon Filter is theNeptunes Harvest Organic Crab Shell (2 3 0) is an excellent dry organic source of nutrients, including Calcium and Magnesium. It retains moisture in the soil and builds the organic matter. Gives roots something to grab onto, for a food source, creating a deeper root system. Crab Shell is high in Chitin (Kite en), promoting growth of Chitin eating bacteria in soil. Helps eliminate Ants, Grubs, Fungus and Root Nematodes (all Chitin based in structure).