Description
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
Coarse 25 PPI Structure: Intercepts large particulate waste and leaf fragments without restricting high turnover rates.
First-Stage Mechanical Protection: Traps heavy solids early in the caddy to protect finer pads and biological media from rapid clogging.
Precision Fit: Cut specifically to drop into the UNS Delta 90 filter media caddy with zero water bypass.
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)
