Product Overview
The DELTA 90 Black Sponge is an authentic replacement mechanical filter insert engineered specifically for the Ultum Nature Systems Delta 90 Aquarium Canister Filter.
Please note: This listing is for one replacement Black Sponge insert only. UNS Delta 90 canister filter unit sold separately.
This item qualifies for FREE shipping to the contiguous U.S. Shipping to Alaska or Hawaii? Contact us for a custom shipping quote—we’re here to help!
Key Features & Benefits
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Coarse 25 PPI Structure: Intercepts large particulate waste and leaf fragments without restricting high turnover rates.
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First-Stage Mechanical Protection: Traps heavy solids early in the caddy to protect finer pads and biological media from rapid clogging.
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Precision Fit: Cut specifically to drop into the UNS Delta 90 filter media caddy with zero water bypass.
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Washable & Reusable: High-resilience cell structure allows repeated rinses in tank water during routine filter maintenance.
Technical Specifications
Always rinse replacement sponges in squeezed-out aquarium water before installing into your filter caddy.
| Specification |
Details |
| Product Type / Style |
Coarse Replacement Filter Sponge Pad |
| Sponge Density |
25 PPI (Pores Per Inch) |
| Filter Compatibility |
Ultum Nature Systems Delta 90 Canister Filter |
| Filtration Type |
Primary Mechanical Stage |
| Reusability |
Washable / Multi-Use |
What's Included
- 1x DELTA 90 Black Sponge (25 PPI)
