Here is my 25 cube with my homemade 50watt led on it 4 months old I still have a brown diatom issue that i attribute to a bad addition of Reef mud .
0 Phospates but 15ppm nitrates that will not go away without a complete refugia change ? I will take all suggestions
Thanks JOHN
0 Phospates but 15ppm nitrates that will not go away without a complete refugia change ? I will take all suggestions
Thanks JOHN



