Hydro Sponge 4 Aquarium Filter – Aquarium Technology

Hydro Sponge 4 Aquarium Filter

The Hydro Sponge filters provides both mechanical and biological filtration. Aerobic bacteria colonize the sponge, providing a bacterial substrate to facilitate the nitrogen cycle. In addition, the Hydro-Sponge traps larger waste particles, mechanically cleaning the water without trapping the baby fish.

Five Sizes Available:

• – Hydro Sponge I, up to 10 gal.
• – Hydro Sponge II, up to 20 gal.
• – Hydro Sponge III, up to 30 gal.
• – Hydro Sponge IV, up to 80 gal.
• – Hydro Sponge V, up to 120 gal.

Sponge Sizes:

• SPONGE #1 Size: 2.25″ H x 3.75″ W
• SPONGE #2 Size: 4.25″ H x 2.75″ W
• SPONGE #3 Size: 4.25″ H x 3.75″ W
• SPONGE #4 Size: 4.5″ H x 4.5″
• SPONGE #5 Size: 4.5″ H x 5.25″ W

Hydro Sponge 4 Aquarium Filter

The Hydro Sponge filters provides both mechanical and biological filtration. Aerobic bacteria colonize the sponge, providing a bacterial substrate to facilitate the nitrogen cycle. In addition, the Hydro-Sponge traps larger waste particles, mechanically cleaning the water without trapping the baby fish.

Five Sizes Available:

• – Hydro Sponge I, up to 10 gal.
• – Hydro Sponge II, up to 20 gal.
• – Hydro Sponge III, up to 30 gal.
• – Hydro Sponge IV, up to 80 gal.
• – Hydro Sponge V, up to 120 gal.

Sponge Sizes:

• SPONGE #1 Size: 2.25″ H x 3.75″ W
• SPONGE #2 Size: 4.25″ H x 2.75″ W
• SPONGE #3 Size: 4.25″ H x 3.75″ W
• SPONGE #4 Size: 4.5″ H x 4.5″
• SPONGE #5 Size: 4.5″ H x 5.25″ W

Product code: 4742
Item No. FT-HS940