OK gang, here is the L400 breeding tank. Nothing spectacular, actually, but so far I have had 3 spawns, the last being the 1st of Nov. It is a 20L tank with 2 heaters and 2 filters (Emp 280 and AC 30), temp about 82-84°. WC once weekly (40%), and I add prime, flourish and Kent's blackwater extract. And just let them go. I had 38 fry total from 3 spawns. Unfortunately, I lost 28 or so of them since with some sort of fungal problem that also claimed 2 of the 7 adults. Seems to be stabilized (fingers crossed !). So, here's the tank: