Calcium and Alkalinity

charile1

New member
What is the desired calcium, alkalinity and ph for a reef tank? And what are some good test kits that are not too expensive.
 
calicum- 400ppm to 440ppm
alkalinity- i usually measure cardonate hardness (KH). KH- 9dkh to 12dkh.
ph- 8.1 to 8.5. ideally 8.3
i like Aquarium Pharm. - calcium test kit easy to do, fairly accurate if you shake the second bottle each time you use it. kh test easy also just one bottle and count the drops. ph test add 5 drops compare to color chart.
 
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