I've been dealing with GHA on and off for a while. That and I noticed my coral growth slow. Testing for phosphate with a Salifert and API never showed any phosphate. Then I scored a deal on a Hanna low range phosphate meter. My first test .25 
. I've been running GFO in a reactor ever since. Today I finally got a reading I am happy with. A very nice .03:yay:The build up was my fault, overfeeding and I let a few water changes slip. I've seen so many disaster stories recently I figured I'd share a success story.
Photo evidence
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. I've been running GFO in a reactor ever since. Today I finally got a reading I am happy with. A very nice .03:yay:The build up was my fault, overfeeding and I let a few water changes slip. I've seen so many disaster stories recently I figured I'd share a success story.Photo evidence
