Quote:
Originally Posted by reefwars
do you test your water?
colors by its self are almost always lighting or nutrient related 
growth would be more towards supplements and flow |
Not often. Nitrates have been negligible and phosphates zero according to my Hanna tester. Sometimes I have my doubts with the accuracy of the Hanna, however I do not have any issues with algae so I assume phosphates are in check.