Filter Sock: 7" x 16" FELT w/ Draw String product The Hydra 64 HD has

The Hydra 64 HD has been redesigned making the reef lights more efficient with better aesthetics

Be sure to change the flow restrictor if you change the flow of your membrane

Easier to use and more accurate than chemical test kits

ReefATO+ and NanoMat-ready Rear Sump

Chloramines 3

Filter Sock: 7" x 16" FELT w/ Draw String product The Hydra 64 HD hasThese 200 Micron filter socks are used to remove small floating particles from aquarium water. This can dramatically improve water quality and reduce maintenance on filters that would otherwise become clogged. The draw string attaches directly to plumbing for almost any sump configuration.