Thread: Dealing with dust algae
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Old 05-11-2017, 04:59 AM
604reefer 604reefer is offline
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Quote:
Originally Posted by gregzz4 View Post
What is your current NO3 and PO4?
No PO4 test kit , NO3 20ppm before WC and 5ppm after by the looks of it? Always hard to tell with the API kit and my eyes...
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