Reefahholic
New member
They have both high and low "Phosphate" and high and low "phosphorus."
I'm fixing to buy one and don't know which is the better one. What's the difference?
Check out the site...
https://www.hannachecker.com/
I'm fixing to buy one and don't know which is the better one. What's the difference?
Check out the site...
https://www.hannachecker.com/