These convenient packets do double duty: they accelerate the decomposition of leaves, twigs, muck and other sediment during the fall and winter months while replenishing winter bacteria loss during the spring. CrystalClear Spring & Fall Prep contains cold water natural bacteria in easy-to-use, water soluble packets keep your pond looking its best even when water temperatures drop below 60° F. Use Spring & Fall Prep in early spring to replenish winter bacteria loss. This jumpstarts biological filtration and breaks down unwanted waste for a clean start into the spring and summer pond season. 6 Water Soluble Packets treats up to 1,000 gallons for up to 6 weeks. Use Spring & Fall Prep in the fall and in the early spring when the temperatures are below 60 degrees.
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