DaDeepAqua Aquarium Bio-Sponge Filters, 8 Count, 8 Pack

These small double-head bio-sponge filters provide both mechanical and biological filtration for your aquarium. They are easy to install and use, simply connect an airline to the unit to provide aeration and filtration. The sponge traps larger waste particles while also allowing beneficial bacteria to colonize, facilitating the nitrogen cycle and keeping your water clean. Suitable for use as a breeding filter, secondary filter, or pre-filtration unit, these 8-pack filters can be used in tanks up to 10 gallons.

• These small double-head bio-sponge filters provide both mechanical and biological filtration for your aquarium, making them easy to install and use.
• Simply connect an airline to the unit to provide aeration and filtration, as the sponge traps larger waste particles while allowing beneficial bacteria to colonize, facilitating the nitrogen cycle and keeping your water clean.
• Suitable for use as a breeding filter, secondary filter, or pre-filtration unit, these 8-pack filters can be used in tanks up to 10 gallons.
• The filters have a small size with product dimensions of 5.0" (L) x 1.8" (W) x 5.5" (H) and sponge dimensions of 1.8" (D) x 3.0" (H).
• The model number for these filters is AD-2831.