saltwater master liquid test kit

Lorna

Elite Fish
Mar 3, 2005
3,082
4
0
NE Indiana
#7
nitrate alone will not kill your fish. It leads to increases in algae blooms and indicative of a high amount of docs......(disolved organic compounds)
 

wayne

Elite Fish
Oct 22, 2002
4,077
3
0
#8
Not unless your nitrate was thro' the roof. Looking at what's in your tank there are a number of reasons the hippo might have kicked it, including stress.