Crab/Lobster shell chunks Size:40 lbs Aeration and Circulation: These air

Aeration and Circulation: These air stones play a significant role in aerating and circulating water in aquariums and hydroponic systems

Easily observe the contents without needing to remove the top

so you know it’s going to be of high purity: we guarantee 99

• Remote ballasts capable

promoting healthy growth and maximizing yields

Crab/Lobster shell chunks Size:40 lbs Aeration and Circulation: These airOrganic Crab Shell (5 3 0) is an excellent dry organic source of nutrients, including Calcium (17%) and Magnesium (1%). It retains moisture in the soil and builds the organic matter. It also gives the roots something to grab onto and wrap around, for a food source, creating a deeper root system. Crab Shell is high in Chitin (Kite en), which promotes the growth of Chitin eating bacteria in the soil. It will help eliminate Ants, Grubs, Fungus and Root