Quickly lowers phosphates which reduces algae growth and water change frequency. Effectively traps all organic particles, foreign debris, excess food and waste. Thick, rigid design creates a tighter fit, holds shape longer, decreases water pass-through and extends life of pad. Can be cut to fit any aquarium or pond filtration unit. Promotes a healthy aquatic environment. For use in fresh or salt water aqariums or ponds.
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Size: 10" X 18"