NH Crab & Lobster Shell - 12 lbs - CS612 spl_hlg State pesticide use status:

State pesticide use status:

9 lbs) Net Weight

This carbon adsorbs VOC's (volatile organic compounds) therefore trapping every odor molecule that passes through the filter onto the micro-porous carbon surface

Best of all

Works with Hydrofarm reflectors and most others

NH Crab & Lobster Shell - 12 lbs - CS612 spl_hlg State pesticide use status:Neptune's Harvest Crab and Lobster Shell is a superior dry fertilizer for all your growing needs. It has an NPK of 5 3 0, but also contains Calcium (17%) and Magnesium (1%). This organic fertilizer is high in chitin and will promote the growth of beneficial organisms in the soil and help deter plant parasitic nematodes. The high calcium content of Neptune's' Harvest Crab and Lobster Shell reduces the effects of fungal diseases such as blossom end rot