Quote:
Originally Posted by Aquattro
I agree, Greg. Also, there is no encrusting on the base, so depending on how long you've had them, could be an indicator of a problem (high PO*)
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I just added phos-zorb to remove the phosphate if there is any.
I should not trust my test kit.
I do have a bit of algae so from what I can tell I must
have a bit of phosphate. Is that the only thing that
algae need to grow?