Рет қаралды 5,845
GHL, German controller company that makes high end tech products for our industry has been consistently bringing out goodies for us hobbyists. I was asked to cover this unit for Reefs.com and to learn about it, I went to Port Saint Lucie to visit my friend Chris of The Fish Store to learn everything about GHL's auto dkH reader and doser in KH Director. Check it out!