TMartinez;5020837; said:
I'll have to try that...
as for phosphates last time I checked (a week ago) 0ppm
When feeding both mysis and brine shrimp, you need to de-thaw the cubes in a bit of tank water in a cup. Then once everything is thawed out you need to drain the water from that cup. Then feed the shrimp.
The cubes you are using are loaded with phosphates and other undesirable nutrients that aren't in the shrimp themselves. That is why thawing is imperative.
Another thing, if you are using a whole cube every time you feed them, a large portion is going uneaten and ending up rotting somewhere. This is another benefit to thawing in a cup, you can feed a small amount at a time so that your fish eat almost all of it.
By not introducing these extra nutrients it should help greatly.
Also, most likely your phosphates are tied up in the algae and that is why the reading is low. I still highly doubt it is 0 however, those test kits are very hard to pinpoint and aren't overly accurate anyway.