Aquatopia Internal Filter 600 600 -1000L/H (AQ50401) Specially designed filter canister is easy to remove, clean and maintain. Includes filter sponge and carbon for high efficiency filtration.Has a separate section for biological filtration with bio...

Aquatopia Hydro Pure Biosubstrate Rings 500g (AQ72084) High quality rings with an extremely high surface area to media volume for superior, intensive biological filtration. Assists with both mechanical and biological filtration- washable and reusable...

Aquatopia Hydro Pure Biosubstrate Beads 500g (AQ72077) High quality rings with an extremely high surface area to media volume for superior, intensive biological filtration. Assists with both mechanical and biological filtration- washable and reusable...

Aquatopia Internal Filter 400/600 Sponges (AQ50311) Aquatopia Internal Filter 400 & 600 Sponges & Carbon 2 Pack. These foam filter sponges include carbon inside, which can be removed and replaced as needed.