Soon soon. I'd clear out all the secor in that tank except for a rock or a big flower pot.
Another way to trigger spawning too is to do a big water change and drop the water temp a couple degrees cooler than the temp of the water in the tank.
Good Luck!
Another way to trigger spawning too is to do a big water change and drop the water temp a couple degrees cooler than the temp of the water in the tank.
Good Luck!

, this is my 1st so hope all goes well