SUNSUN 4PCS genuine replacement sponge pad for all brand with the model number HW-302 Color:2 White + 2 Blue Supplying the water with much

Supplying the water with much needed oxygen

OR 1 x BOYU External Filter Canister DGN-410A with filter sponge and red media

It reduces noise from air pump and consumes lowest wattage

USB power 5V 1A

safe and reliable

SUNSUN 4PCS genuine replacement sponge pad for all brand with the model number HW-302 Color:2 White + 2 Blue Supplying the water with much4PCS genuine replacement sponge pad for all brand with the model number XXX 302 Any brand in Australia with the model number XXX 302 Genuine replacement sponges Blue Sponge Size: 18cm x 17cm x 2. 0cm Blue Sponge Material: High quality synthetic pored blue form White sponge Size: 18cm x 17cm x 1. 5cm White Sponge Material: White Wool Package: 4 x blue sponges or 2 blue + 2 white sponges or 4 x white sponges based on your purchase