Same here
I never turn off my powerheads other than for cleaning
The food will spread around well enough for everyone to find some with the powerheads on
Vortech and Tunze controlled units have a feed mode, but I never turn down my MP10s. It gives everyone a workout chasing the food
Sorry about your fish
Hate to say it, but it probably won't be your last loss. I've been at this for under a year and have lost 4 already. It's just part of the hobby
