Canton Aquatics Pre-Filter Sponge (Small, Black, 15 PPI)
The Canton Aquatics Pre-Filter Sponge is a simple but powerful upgrade for your aquarium filtration system. Designed to fit over filter intake tubes, this coarse 15 PPI sponge improves mechanical filtration, protects small tank inhabitants, and extends the life of your filter media.
Made from durable, reusable foam, this pre-filter traps debris, leftover food, and waste before it enters your filter—reducing clogging, lowering maintenance, and protecting your filter motor from strain.
Key Features
- Protects Fish & Shrimp: Prevents fry, shrimp, snails, and small fish from being pulled into the filter intake.
- Improves Water Quality: Traps large debris before it reaches your main filter media.
| Specification | Value |
|---|---|
| Material | Reusable foam |
| Mesh Density | 15 PPI |
| Color | Black |
| Size | Small |
FAQ
Can this sponge be used with all types of aquarium filters?
Yes, this pre-filter sponge is designed to fit over most standard filter intake tubes and works with various filter types.
Is the sponge reusable and washable?
Yes, the sponge is made from durable foam and can be rinsed with clean water and reused multiple times.
Does it affect water flow in the filter?
No, the sponge is designed to trap large debris without significantly reducing water flow.




Harry Dowd –
I installed this pre-filter sponge in my 10-gallon tank and noticed less clogging in the main filter. It stopped small shrimp from getting sucked into the intake. Easy to clean and fits perfectly over my filter tube. Great value for the improvement in water quality.
Nicholas Smith –
Works well as a first line of defense. Keeps food particles and fish waste out of the main filter. The black color blends well with my tank setup. A little bit coarse, but that’s fine for its purpose.
Chloe Churchill –
My betta fish used to get pulled into the filter, but after adding this sponge, it’s been safe. The sponge holds up well after several water changes and rinses. No issues with flow or maintenance.