Submersible Dispenser

Keep pond water fresh and crystal clear the way nature does, with the cleansing power of beneficial bacteria and enzymes. This discreet dispenser submerses in your pond, and releases a 100% natural water clarifier 24 hours a day for a full month. It breaks down organic matter that clouds water, reduces excess nutrients and prevents mineral buildup. Non-toxic — safe for fish, pets, aquatic plants Cleans ponds from 300 to 2, 500 gallons for 30 days Includes retrieval line to make refilling easy Refills available separately; set of 4 is a 120-day supply For really large ponds–up to 225, 000 gallons–use the Aquaspheres All-natural, beneficial bacteria Plastic dispenser is 3-5/8" dia x 2-3/4" H Cleans ponds from 300 to 2, 500 gals for 30 days Made in USA To calculate pond gallons: Length (in feet) x width x average depth x 7.5 = gallons.