Pontec PondoClear 4000 Replacement Foam & Bio Balls Pack 21848 Cycling Filters Suitable for all BiOrb aquariums

Suitable for all BiOrb aquariums (30 litres and above) and other branded fish tanks

Integrated 11w UV steriliser for crystal clear water

Special mixing vibration prevents clumps from forming in the dispenser

This is quite simple: Unscrew the old cartridge on the air column

By "fluidizing" or suspending fine grained media in a column of water

Pontec PondoClear 4000 Replacement Foam & Bio Balls Pack 21848 Cycling Filters Suitable for all BiOrb aquariumsPontec PondoClear 4000 Replacement Foam & Bio Balls Pack 21848 Genuine Oase pontec filter foams and bio media designed to fit the following filter: Pontec PondoClear 4000 (51226) Includes: Fine blue foam x 1 Coarse black foam x 1 Bio balls x 15 (approx.) Genuine Oase Pontec Foam Sets Pack of 2 filter foams & bioballs High quality filter foam media provides complete mechanical filtration Super porous foam material helps keep pond water crystal clear