Bubble Magus Filter Bag Holder 4" or 7" Collar 20gal Makes tapwater safe for fish

Makes tapwater safe for fish

Premium-grade activated carbon for aquariums

Fluval 106/206 - 107/207

including reefs and discus habitats

Available in multiple pellet sizes to cater to all stages of growth

Bubble Magus Filter Bag Holder 4" or 7" Collar 20gal Makes tapwater safe for fishThe Bubble Magus Filter Bag Holder is a practical solution for enhancing the efficiency of your aquarium's filtration system. Designed for compatibility with both 4 inch and 7 inch filter bag collars, this holder provides versatility and ease of installation. It ensures optimal water clarity by securely holding filter bags, which trap debris and impurities effectively. Key Features: Available in two sizes: 4 inch and 7 inch collars. Improves water