Chihiros Wrgb II With Bluetooth Size:90cm General Hardness (GH): 8–20

General Hardness (GH): 8–20

Biologically balanced levels of foundation elements

25 cup per 600 gallons of pond water

It is safe to use with both stony and soft corals

Phosphate Minus should be replaced every 4 weeks or during significant rise of phosphate levels in the water

Chihiros Wrgb II With Bluetooth Size:90cm General Hardness (GH): 8–20Perfect choice for high tech aquariums, even with the most demanding plants. With the help of the built in Bluetooth controller and the My Chihiros application you can change the color and brightness of the light to your liking so you can easily achieve the perfect look for your own taste. You can even set sunrise and sunset with a few clicks in the app which is not only cool but also better for your fish than suddenly turning the light on or off. By