ATI Replacement Sponge #3
This sponge is designed to replace the original sponge in your ATI Hydro Sponge #3 Filter. It maintains the same fit and performance to ensure consistent water flow and efficient filtration.
Product Specifications
| Feature | Detail |
|---|---|
| Model | #3 Replacement Sponge |
| Compatibility | ATI Hydro Sponge #3 Filter |
| Material | High-density polyethylene with sponge core |
| Dimensions | 3.5″ x 3.5″ x 0.5″ |
FAQ
Is this sponge compatible with all ATI Hydro Sponge models?
This sponge is specifically designed for the ATI Hydro Sponge #3 Filter only.
How often should I replace the sponge?
Replace the sponge every 3 to 6 months depending on usage and water conditions.
Can I use this sponge with other filter types?
Please contact customer service

Dylan Carr –
The replacement sponge fits perfectly and maintains good water flow. My filter works smoothly after installation. No leaks or clogs observed after two months of use.
Tracey Greene –
It matches the original sponge in texture and performance. Easy to install and holds up well in daily aquarium use.
Alison Harris –
I replaced the old sponge with this one and noticed improved filtration. It’s durable and keeps the filter clean without blocking flow.