CrystalClear® PondShock™ Beneficial Bacteria Block Tetra Pond Four cubic feet of replacement

Four cubic feet of replacement media is needed for the AlphaOne 4

Helix Super Strength Beneficial Bacteria has over 100 billion colony forming units per gram

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Outside 60"W 26"D 79"H BYC1144 4ft Madison Walk Thru 48"W 18"D 76"H

These replacement parts are for Evolution Aqua MicroBead Filters and K+ (K Plus) Pressure Filters

CrystalClear® PondShock™ Beneficial Bacteria Block Tetra Pond Four cubic feet of replacementCrystalClear PondShock is a great alternative to chemicals to clear your pond water fast. The organic ball contains billions of all natural, live bacteria and enzymes that are designed to rapidly break down ammonia, nitrites and organic waste. Can be used in the spring to jump start biological filters, when water quality issues escalate or before new fish are introduced to the pond. Use once a months or as needed when water temperatures are above 50F.