D-D Hydra Edge 68 Swivel Arm Chemistry versatile rock pieces

versatile rock pieces

Designed to maximize coral fluorescence

A trusted essential for reef keepers and marine hobbyists who need quick

Small footprint

Boron is a macro element which is present in all reefs around the world

D-D Hydra Edge 68 Swivel Arm Chemistry versatile rock piecesThese powdercoated aluminium arms are sold singly, for mounting one light, and are specific to the EDGE model number, supplied complete with screws and fixings. The swivel arms can be used to mount the EDGE lights to the Slimline G2 bracket, the HMSSA, the OTM rail, or onto your own custom bracket arrangement. D D Hydra Edge 68 Swivel Arm, D D The Aquarium Solution