Oxy-Cal  500g
Oxy-Cal 500g at HorticultureSource.com -
Grotek Oxy-Cal 500g (GTOC500) Oxygen is a life-line for all living organisms and is required by all plants throughout their life cycle for optimum growth. Oxy-Cal is a timed release supply of oxygen and calcium for the soil. It increases the microbial activity to provide a strong growth medium. This enables the plants to better absorb and use the available nutrients and water. Manufacturer's Product Information MSRP each $ 24.22 UPC 670829807069 Dimensions 2.6 x 5 x 5.2 Case Weight 8 Case Quantity 6