Description
Product Overview
The DELTA 120 Green Sponge is an authentic replacement mechanical and biological filter insert engineered specifically for the Ultum Nature Systems Delta 120 Aquarium Canister Filter.
Please note: This listing is for one replacement Green Sponge insert only. UNS Delta 120 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
Optimized 30 PPI Pore Density: Strikes the perfect balance between trapping fine suspended particles and allowing unrestricted water turnover through the canister chamber.
Dual Mechanical & Biological Action: Captures organic waste while serving as an expansive housing matrix for nitrifying bacterial colonies.
Custom Precision-Cut Fit: Tailored specifically to drop seamlessly into the UNS Delta 120 filter media caddy with zero water bypass around the edges.
Durable & Washable Foam: High-resilience cell structure allows repeated rinses in tank water during routine maintenance without losing shape or density.
Preserves Filter Motor Lifespan: Prevents heavy sludge and particulate matter from reaching and wearing out the internal magnetic impeller assembly.
Technical Specifications
Always rinse replacement sponges in squeezed-out aquarium water before installing into your filter caddy.
Specification
Details
Product Type / Style
Replacement Filter Sponge Pad
Sponge Density
30 PPI (Pores Per Inch)
Filter Compatibility
Ultum Nature Systems Delta 120 Canister Filter
Filtration Type
Mechanical & Biological Stage
Reusability
Washable / Multi-Use
What’s Included
1x DELTA 120 Green Sponge (30 PPI)







