Premium Black PPI Aquarium Filter Foam Sponge

High-quality PPI foam ensures superior mechanical and biological filtration for crystal-clear water. Dense 20/30/45 PPI options cater to varying filtration needs, from fine particle removal to high-flow systems. Precision-cut 150x200x2/4/5cm dimensions fit most standard filters with seamless installation.

Ultra-durable open-cell structure resists clogging while promoting beneficial bacteria growth. Chemical-free composition guarantees safe aquatic environments for fish breeding and hydroponic systems. Multi-layer stacking capability enhances custom filtration setups in ponds or aquaculture tanks.

Industrial-grade material withstands continuous submersion without degrading. Versatile application extends to koi ponds, shrimp tanks, and commercial fish farming operations. Pre-washed for immediate use with zero fiber shedding or water discoloration.

Optimized for high-volume water processing in recirculating systems. Non-toxic formulation meets international aquaculture safety standards. Bulk purchase available for large-scale filtration projects with wholesale pricing advantage.

Customizable thickness (2/4/5cm) accommodates specific flow rate requirements. Superior alternative to disposable filter pads with 5X longer service life. Essential for maintaining optimal dissolved oxygen levels in intensive fish culture operations.