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These fully submersible pumps handle small debris and feature variable flow control
bred to be grown in the smallest of bowls
Will not kink or crush
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SPT is an internal
PondMax CoolBIO Size:8oz/1lb PondMax CoolBIO treats 5000g These fully submersible pumps handleCoolBIO comes in two sizes and is conveniently packaged in water soluble packets for easy use. It is an effective solution for replenishing natural bacteria in your pond during the spring and autumn seasons. CoolBIO accelerates the digestion of organic debris, and promotes a balanced ecosystem by supercharging the pond's bacteria colony. This product is specially designed for cool water temperatures, making it a perfect cold water bacteria booster for
