fish food

[kennethstowell]

i posted a ques. earlier, and this kinda goes along, i was using plain frozen brine with no problem, then when i went to one that was fortified with stuff i got an algea out break, is there phosphates in some frozen foods?( went from sallys brine to hikari)

 

[SPC]

All frozen foods have phosphates, some more than others.
Steve