I had the opportunity to pick up some fry (about 1.25" frontosa) for an awesome price, current tank inhabitants are about 2-3.25". Catch is their coming monday so I have a few options. Put them in the tank? Quarantine? If so my first issue is they are coming in 7 days, I ordered a small sponge filter off amazon that will be here tomorrow. Is seven days enough time to seed if I run it in the new tank? The third option I can think of (nursery) is to buy a small 10-15 gallon tank, drill it and run a powerhead from my main tank into that and let it overflow back into the main tank. What's the best option? Or something I didnt think of? And again, is seven days enough to seed a small sponge filter in the main tank?