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Filter Enzymes

  • CrystalClear® BioClarifier™

    4.8

    (5 reviews)

    …Boosts Biological Filters CrystalClear® BioClarifier™ (formerly known as Biological Clarifier™) naturally removes and controls sludge odor grime debris and decaying leaves. BioClarifier™ is designed with billions of bacteria colonies and 6 added enzymes. The result is a cleaner…
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    $19.99 - 319.99
  • CrystalClear® PondShock™

    4.7

    (94 reviews)

    …& Discolored * Safe for Use In All Ponds CrystalClear® PondShock™ ball is fortified with billions of all-natural live bacteria and enzymes to rapidly break down ammonia nitrites and organic waste. Designed to give your pond an extra boost it needs during times of change such as spring…
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    $19.99