Defoamer by ProLine™ Degassing Weighted tubing is self-weighted so

Weighted tubing is self-weighted so it lays on the bottom of your pond instead of across the top of the water like polyethylene or vinyl airline

Remove with activated  carbon before putting the biofilter back online

Great source of ammonia to initiate the growth of nitrifying bacteria

These are generally easier to install than liner since their shape and depth are pre-determined

Defoamer by ProLine™ Degassing Weighted tubing is self-weighted soInstantly eliminates foam. Our defoamer is a high quality, 5% food grade, silicone based product that will instantly eliminate surface foam in tanks, ponds, hauling tanks, etc. Use sparingly, as one teaspoon treats 100 gallons or more. This is a great price on a high quality defoamer. Made in USA.