Aquarium Filter Sock with Holder | 4 Inches Accessories Internal or External Application

Internal or External Application

All of these elements need to be available in balanced proportions for coral health and growth

to treat open wounds and tissue damaged by handling and netting

Specialised Nutrition is added each week when the water is changed

Aquarium Filter Sock with Holder | 4 Inches Accessories Internal or External ApplicationDIY hang on filter socks holder fits standard 4"filter sock, to remove excess food, detritus, organic waste, dust, any particles and results in crystal clear water. Specifications: Dimensions 4. 2" x 6. 5" x 1. 9" Max Rim Thickness 6mm Filter Sock Opening 3. 6" Diameter What's Included? 1x Filter Sock Holder 1x 200 micron Filter Sock 2x Screws