Rocky Mountain Fish Filter Company
Super Flow Disc Replacement
Super Flow Disc Replacement
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165-Pack of 300-Micron Super Flow Discs – Customizable High-Flow Filtration
Upgrade your aquarium filtration system with our 165-Pack of 300-Micron Super Flow Discs, designed for tanks requiring increased water movement while maintaining effective debris removal. These durable, high-performance discs are perfect for aquarists looking to fine-tune their filtration setup.
Key Features:
Optimized for High Flow: 300-micron grooves allow for greater water movement, making them ideal for tanks with stronger currents.
Customizable Filtration: Mix and match with 200-micron or 110-micron discs (sold separately) to create a unique filtration level tailored to your aquarium’s needs.
Long-Lasting & Easy to Replace: Designed for extended use, these durable discs maintain peak performance with simple cleaning and replacement.
Precision Engineered: Ensures efficient mechanical filtration while allowing beneficial bacteria to thrive.
What’s Included:
- 165 replacement discs at 300 microns for high-flow setups
- Compatible with standard Rapid-Rinse Eco-Filters
Whether you need high-flow filtration or a customized blend of microns, this 165-pack of 300-Micron Super Flow Discs gives you the flexibility to optimize your aquarium’s water quality like never before!

Rapid Rinse Eco-Filter
Frequently Asked Questions
How do you clean the eco-filter?
After unscrewing the top of the filter, the rings have enough room between them to rinse easily.
Will it fit in my sump? How big is the filter?
The filter is 4 inches in diameter, and the media cup is 3.5 inches in diameter. Without the media cup, the filter is 8.75 inches and with it 11.5 inches.
How does it work?
Water goes through the small divots in each ring, leaving the bigger debris molecules behind.