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If your tank has a pH of 8
Barium Zlement used in conjunction with a regular testing procedure
RowaCarbon contains extremely low levels of phosphate
Purigen will change from a pale colour to a dark brown or black when it becomes exhausted
Reef Zlements Z- Nitro+ Plus 10x 500ml frag pack If your tank has aNitrate is extremely important in micro fauna and coral nutrition. If present in adequate quantities will promote biological filtration along with coral improved colouration and health. For bacteria and other microscopic organisms to assimilate Carbon and Phosphorus, Nitrogen is required in adequate amounts. With the increased efficiency of filtration systems, low and ultra low nutrients tanks are becoming more and more common. These systems are often
