AI Hydra Flex Arm 18" Powerheads A 420-nanometer blue reef light

A 420-nanometer blue reef light that is compact enough to fit in your pocket and runs on only one double A battery

the VorTech QuietDrive eliminates "flow hot spots"

Neptune Double Junction probes will out last most other traditional lab grade probes letting you go longer between calibrations

Ultra low-profile design - With its patented design

If you do not have a powerhead

AI Hydra Flex Arm 18" Powerheads A 420-nanometer blue reef lightNow you can easily mount your Hydra 32 LED light with one of the simplest methods available; the Hydra LED Flex Arm. The sleek look of the mounting arm is enhanced by the silicone sleeve over the flexible portion of the mounting arm. The design of the arm mounting bracket lets the arm spin into the perfect position while holding the light securely, right where you want it. Each Flex Arm comes with clamps to secure the 32 series of LED lights along