Pond Force™ Barley Straw Extract Natural Water Clarifier Size:16 Ounces Heavy-duty construction ensures that it

Heavy-duty construction ensures that it will last for years

enter the Megladon filter from Grand Champion Technologies (GC Tek)

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weighing 10% of the equivalent volume of lava rock

The included check valve prevents back pressure on the compressor

Pond Force™ Barley Straw Extract Natural Water Clarifier Size:16 Ounces Heavy-duty construction ensures that itPond Force Barley Straw Extract is a naturally derived water clarifier derived from barley straw. This liquid extract harnesses the clarifying power of barley straw while eliminating the unsightly appearance and eventual decay of barley straw. Each ounce treats up to 500 gallons.