NPK Industries RAW Calcium/Mag 2oz grain High-Powered Airflow: A maximum airflow

High-Powered Airflow: A maximum airflow of 180CFM surpasses other brands’ by 50%

Flame King's 4-FT propane adapter hose (YSN-QCC-1LB) connects your 1LB appliance to a 5LB propane tank using a QCC1 or Type-1 connection

Heating Material: Far Infrared Film

View our companion guide on yarrow plants in the Resource Center

Packing: Naked blocks

NPK Industries RAW Calcium/Mag 2oz grain High-Powered Airflow: A maximum airflowDescription NPK RAW Calcium Mag 2oz NPK RAW Calcium Mag 2oz: RAW Calcium Mag contains 15% calcium and 3% magnesium. RAW Calcium Mag has optimized the ratio of each element in a Water soluble formulation of calcium nitrate and magnesium sulfate so that it doesn't leave the media salty. This product is a stand alone Calcium Mag supplement. Due to its low dilution rates a little RAW Calcium Mag goes a long ways. Its also ideal for preventing