- Joined
- Apr 12, 2016
- Messages
- 1,873
- Reaction score
- 365
True, mine turns from blue to green to brown to orange.I love Red Sea , do all of my test with Red Sea ,
Except Alk. And Po4 use Hanna checker , but with Red Sea it should turn blue after adding .4 ml and then from blue to orange will never turn red. It is very hard to tell the goldfish color from the orange.






