NH Crab & Lobster Shell - 44 lbs - CS644 featured - Sealed air-tight design

- Sealed air-tight design

PH neutral

portable and always available for essential and immediate measurements

and larger enclosures

In about 17 to 21 days

NH Crab & Lobster Shell - 44 lbs - CS644 featured - Sealed air-tight designNeptune'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