- Joined
- Nov 18, 2004
- Messages
- 1,233
Just make sure that you don't put the fish (Piranha) in there until the tank is fully cycled. 20 gallons really isn't that much water and so what would normally be slight fluctuations in water chemistry become big ones and that is dangerous. Just make certain that the tank is properly cycled and has a full compliment of beneficial micro organisms before you go ahead and add the sanchezi. A piranha has a much heavier bioload on a tank than a few danios. You've probably read this already but it is worth repeating I think.