Description
Pre-filters are essential to prevent large particle waste, small fish, baby fish, invertebrates, plant leaves and other undesirables from getting inside and clogging the main filtration system. Pre-filters save on the wear and tear of your main filter. Most pre-filter sponges are flimsy and will either be constantly falling off, clogging or fall apart quickly. Filter-Max uses a high-grade sponge and solid construction that fits securely onto the filter intake tube. It also serves as a biological




