mystery snail eggs

I bought some mystery snails for my new tank because they are excellent cleaners since they like to munch on the left over food on top of my substrate. I knew they were breeders but I didn't know that they would breed *this* fast. I've had them for about 4 days now and they started laying eggs...

I have 2 snails in my tank and they both were chilling at the top of the tank... witch they normally didnt do and I didnt pay much attention to. Tonight the snail finally left the top of the tank and was laying on the floor of the tank slightly open. I found a maroon colord thing on my filter so...