Dannisly 4Pcs Aquarium Pre-Filter Foam Sponge Roll – Intake Filter Sponge For Aquarium Fish Tank, Large

Aquarium pre-filter sponge are made of high quality filtration foam no harm to your baby fish and no harm to water good for freshwater and saltwater environments Item size: Height 8cm (3.15) diameter 4cm (1.57) inner hole diameter 2cm (0.79). Easily connects to filter intake stem prevent fine debris or particular matter into filter. Prevents small fish and shrimp from being drawn into the filter give your fish a safe and comfortable living environment and it is good for their healthy growth. The pre-filter foam could help to trap particles and debris provide efficient water flow with less clogging for long lasting filtration. You will get 4x aquarium pre-filter sponge suitable for freshwater and marine environments.