VAYINATO Aquarium Black Bio Sponge Uncut Full Piece 30 * 50 * 2 CM (Can Be Cut 30Cm*10Cm - 5 Pcs) Reusable Filter Sponge for Aquarium Fish Tank | Cut to Fit Any Size (Medium Porus) By Petzlifeworld

Features

• Premium Medium Porosity Foam Efficiently traps dirt, fish waste, and uneaten food while maintaining excellent water flow for effective filtration.
• Cut-to-Fit Custom Design Full sheet measures 30 50 2 cm and can be easily cut into 30 10 cm (5 pieces) or customized to fit almost any aquarium filter.
• Supports Biological Filtration High-porosity foam provides a large surface area for beneficial bacteria, helping maintain cleaner and healthier aquarium water.
• Reusable & Easy to Clean Durable sponge can be rinsed with aquarium water and reused multiple times, reducing replacement costs.
• Compatible with Multiple Filter Types Suitable for canister filters, internal filters, top filters, sump filters, overhead filters, DIY filters, shrimp tanks, and planted aquariums.
• Long-Lasting Aquarium Filter Media Premium-quality foam retains its shape and filtration performance over extended use, making it ideal for freshwater and marine aquariums.