Bubble Magus Filter Sock Holder - 4 inch Aqua Ultraviolet Product type: DIY maintenance and

Product type: DIY maintenance and preventative service kit

coral glue

Shake well before use

perform a 25% water change

test ammonia and nitrite and confirm the system is ready before adding sensitive livestock

Bubble Magus Filter Sock Holder - 4 inch Aqua Ultraviolet Product type: DIY maintenance andBubble Magus Filter Sock Holder 4 inch Bubble Magus Filter Sock Holder 4 inch is an acrylic sump mounted holder for standard 4 inch aquarium filter socks. It gives freshwater, saltwater, and reef aquariums a simple way to add mechanical filtration when a sump does not already have a built in sock chamber. Bubble Magus 4 Inch Filter Sock Holder for Aquarium Sumps This holder is designed to hang on compatible sump walls and hold a 4 inch filter sock