RL50/60 Universal Mounting Arm (for Red Sea ReefLED 50/60) alkalinity The 15" scrapers make a

The 15" scrapers make a great cleaning accessory for almost any size aquarium

Powerhead Dimensions: 12

Alkalinity is also depleted by reef-building organisms during the production of aragonite (~60% carbonates by weight)

Made with rare earth magnets for incredible cleaning strength and durability

RL50/60 Universal Mounting Arm (for Red Sea ReefLED 50/60) alkalinity The 15" scrapers make aThe ReefLED 50 60 Universal Mounting Arm is perfect for nano sized aquariums that need a tank mounted bracket to support their light. Red Sea's Mounting Arm can be rotated from side to side allowing you to push it out of the way for aquascaping or maintenance inside the aquarium. The support will perfectly position the light on aquariums that are 14" up to 20" front to back. Assembly is quick and can be completely removed and reinstalled from the