Evolution Aqua Pure Pond Gel Balls Crystal Clear Water Treatment Size:500ml They don't clog up as

They don't clog up as many other materials do

SPM-A6500E

as doing so will not affect the biological effectiveness

982 US Gallons/hr 15W

50ltrs of premium filter media by flocor

Evolution Aqua Pure Pond Gel Balls Crystal Clear Water Treatment Size:500ml They don't clog up asEvolution Aqua Pure Pond Gel, is an award winning pond treatment. A biodegradable ball treatment delivery system, crammed full of live bacteria that will slowly release when they are needed the most. The effective balls will help remove ammonia and nitrite in the pond water resulting in healthy and crystal clear water. Pure Pond can be added to a filter, when starting up a new filter or if you need to increase biological activity in your eco system.