Great pictures!
May I ask what test kits do you use?
Thankee
The very unfashionable API test kit Plus a separate phosphate tester and a refractometer.
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Great pictures!
May I ask what test kits do you use?
Probably you already read the thread, anyway here is the link about Nitrogen management by using elemental sulfur. The application of BADES. https://www.reef2reef.com/threads/n...ental-sulfur-the-application-of-bades.745621/After doing some reading, I have decided to build and use Donovan’s Nitrate destroyer