Hi I just got a new 93 gallon cube fully stocked I got it home tested the water parameters and noticed really high phosphates and nitrates I add some mangroves some phosphate e and phosguard it's been about 24 hours tank is 6 years running and I have quite a few tanks and never had this problem is there anything els I can do to get rid of the phosphates I assume they are high because the guy I got it from fed flakes and pellets. Thanks so much -Tom
