Red Sea REEFER 900 G2+ Versatile, Rimless, Sumped Reef System Subset_ 1 - 4 inches The Chain Reaction Collar is

The Chain Reaction Collar is a martingale collar with chain

Each particle contains thousands of internal and external pore spaces

quiet and reliable 24/7 performance

Get your jiggle on with this delightful Dolphin from our ocean themed plush Jigglerz® collection

designed for easy use on a daily basis

Red Sea REEFER 900 G2+ Versatile, Rimless, Sumped Reef System Subset_ 1 - 4 inches The Chain Reaction Collar isRed Sea REEFER 900 G2+ The REEFER 900 allows you to take reefscaping to another dimension. The 3XL 900 is 65cm (25. 6) high & wide, and 200cm (79) long with a 900 liter (240 gal) capacity. This unit introduces an enlarged overflow box with dual side facing return pump outlets that provides ideal water circulation in the tanks with flows of up to 10,000 lph 2600gph. A unique feature of the 3XL 900 is a split sump system that provides unsurpassed