Black Ops Replacement Pre-Filter 12 in x 48 in White Sierra Natural Science (SNS) The Transporter offers an ultra-functional

The Transporter offers an ultra-functional

This product is water Soluble and contains only 1% soluble potash which is a direct reflection of its purity

Wire thickness is 3 gauge (1/4 in) (0

The pumps have an inside threaded fittings and the flow is non-adjustable

Pro-TeKt® is a replacement for the silica normally found in all soils (typically 5 - 10 ppm)

Black Ops Replacement Pre-Filter 12 in x 48 in White Sierra Natural Science (SNS) The Transporter offers an ultra-functionalUse these for a pre filter on you Black OpsNutrients Carbon Filters. Match the pre filter to your Black OpsNutrients Carbon Filter size. Helps to extend the life of your Black OpsNutrients Carbon Filter by keeping dust and other particles out. The white pre filters give a bright, clean appearance.