AI Hydra Flex Arm 18" frozen We recommend preventing them by

We recommend preventing them by maintaining an ultra-low nutrient level environment where it would be difficult for them to get out of control to begin with

Tank-wide flow patterns

The angle can be changed up to 25 degrees as well as completely rotated 360 degrees

Water Changes

AI Hydra Flex Arm 18" frozen We recommend preventing them byNow 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