Water-change tools · intake-sponge
Aquarium Co-Op Pre-Filter Sponge, Medium
Published fit chart covers multiple common HOB filters; measure the actual intake before selection.
Coarse intake sponge sized around a 0.5-in intake hole with stretch.
Specifications checked with the manufacturer on 2026-09-07.
Consider: Intake fit is model-specific. Use the published compatibility chart and measure the intake; inspect foam condition instead of treating it as a guaranteed barrier for tiny animals.
US product record. Confirm the model and package contents before purchase.
Specifications that affect fit
- Dimensions
- 3 × 2.5 × 2.5 in (L × W × H)
Before choosing this model
- Measure intake diameter.
- Check the exact fit chart rather than choosing by tank size.
Read the equipment selection guide alongside these model details. A rated capacity does not settle livestock needs, room conditions or physical clearance.
Build the complete pump, airline and sponge-filter system, including depth, outlet and valve checks.
Included items & upkeep
- pre-filter sponge
Plan for the routine work
- Remove inside a bag or pitcher to contain debris.
- Squeeze in removed aquarium water when used for biological filtration.
Enter your own supply prices and replacement schedule in the first-year cost planner. Use the exact manual for maintenance intervals and service steps.