21x21' Medium Pond Kit Beneficial Bacteria Vitamins and many other ingredients

Vitamins and many other ingredients to help with digestion and maximum uptake of nutrients

Ship Via AA300 30

The pressure relief valve protects the compressor from excessive  backpressure if there is some sort of blockage in the airline or diffuser

Compatible with most aquatic herbicides and algaecides

Lakes & Ponds: 20 pounds per acre foot to control Phosphates

21x21' Medium Pond Kit Beneficial Bacteria Vitamins and many other ingredientsThis kit is a step above our Small Pond Kits. It includes a larger filter for increased capacity, as well as a larger check valve and 2" water line for increased flow. Due to the filter size, all medium pond kits ship motor freight. Each kit it includes: 45 mil EPDM Liner Pond Liner Underlayment Pond Skimmer with filter brushes AquaFalls Biofilter Waterfall Base High Efficiency Pump Check Valve Assembly Black PVC Flex Pipe Bacteria Waterfall