NH Crab & Lobster Shell - 12 lbs - CS612 spl_hlg but they also eat aphids

but they also eat aphids

Best of all

Oscillating Fan Head with OSHA Guards - Black

Works with Hydrofarm reflectors and most others

NH Crab & Lobster Shell - 12 lbs - CS612 spl_hlg but they also eat aphidsNeptune'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