Premium CBF-350 Foam Sponge for Koi Pond Bio Filtration
High-density polyurethane foam ensures superior mechanical and biological filtration, trapping debris while cultivating beneficial bacteria for crystal-clear water. Precision-engineered pore structure maximizes surface area, enhancing oxygen flow and accelerating waste breakdown without clogging—ideal for ponds up to 3,500 gallons. Durable, UV-resistant material withstands harsh weather and frequent cleaning, maintaining performance in both freshwater and saltwater systems. Multi-layer design adapts to filter boxes, skimmers, or waterfall setups, compatible with most pond brands for effortless integration. Wholesale bulk pricing cuts costs for commercial breeders, public aquariums, or large-scale hobbyist projects—order in volume for unmatched value.
Applications:
Koi ponds, aquaculture farms, water gardens, and decorative fountains requiring low-maintenance, high-efficiency filtration.