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Ships within 48 hours · Estimated delivery Aug 21 - Aug 26
Provides stable cold-weather nitrification
1 cfm 1 lb RAD6 6" 1/4" - 3/8" Barb 0
Water temperature should be at least 50°F and dissolved oxygen levels should be above 3 ppm
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CrystalClear® PondShock™ Beneficial Bacteria Block Magnetic Drive Provides stable cold-weather nitrificationCrystalClear 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.
US$ 42.00
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