Just did a test a couple of times jus to verify with Hanna phosphorus tester
And it read 50 should I be concerned?
Also what number is ideal for sps
And what are the best methods of exporting if needed?
Any feed back.
thanks.
And it read 50 should I be concerned?
Also what number is ideal for sps
And what are the best methods of exporting if needed?
Any feed back.
thanks.

