The information below is per-pack only
Bio-foam: screens out both dirt and debris and supports the growth of beneficial bacteria – enhances biological filtration.
Prefilter: helps protect fry – enhances mechanical filtration.
Compatibility: fits MarineLand Penguin Pro 125, 175 and 275 filters.
Easy maintenance: rinse foam monthly or as often as needed in your established Aquarium to protect good bacteria.
MarineLand Filtration products: MarineLand products are designed with both performance and style in mind.