Quote:
Originally Posted by purplepolypeater
is anyone testing phosphates as well? afterall this product claims to reduce both and i am very interested in using this soon if the results prove fruitful.
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I never bother testing for phosphates. I've always got a "0" reading on both Salifert & Elos kits. I know there are phosphates in the system bound up in the rock, algae, etc. I find you need a top grade tester to measure phosphates.