I purchased a Hanna Phosphate meter and received it today and my first test showed a .04 reading on the first test.
On the second test it read 1.31 ppm is this bad? and what steps should I take now I assume this is why I have a low grade nuisance algae growth beginning?
On the second test it read 1.31 ppm is this bad? and what steps should I take now I assume this is why I have a low grade nuisance algae growth beginning?
