so my guppy got sucked up the filter, i got him off and he went to the top and then fell under into aplant, my mollie also looked sick, she was in a plant then she was on the gravel, i think she was dead, not sure though. i ahd 2 go to school so i dont know how they r or if theyre dead. what could have caused this? i dont think its the water, i dont have a kit so im not sure though, but the others are doing great