AI Hydra 18" Flex Arm for Hydra 32HD and 64HD Reef LED Color:Black 2 Lm/W - Thermal Efficiency:

2 Lm/W - Thermal Efficiency: 70%

The MAGNESIUM PRO Reef Test test kit enables the accurate dosing of Red Sea’s MAGNESIUM Foundation C supplement which is part of the complete Red Sea Reef Care Program

Even a large accidental overdose should not cause any irreversible damage as long as a suitably rated skimmer is installed on the system

Model Works WIth ReptiBreeze BFA Item # 16 x 16 x 2 Small

AI Hydra 18" Flex Arm for Hydra 32HD and 64HD Reef LED Color:Black 2 Lm/W - Thermal Efficiency:AI Hydra Flex Arm 18" Works with Hydra 32HD & 64HD (Sold seperately) Hydra Flex Arm Now available for the Hydra 32HD and Hydra 64HD, flex arm mounting is no longer reserved for the AI Prime alone. The Hydra Flex Arm is the simplest and cleanest full size fixture mount to date.