Most of you are familiar with me and my breeding experiences of the past - I have raised numerous spawns of African Clawed Frogs and Axolotls with little trouble. I have always removed the eggs to their own set up away from the parents and have had healthy offspring. For some reason, I can not get my Fire Belly Toad spawns to live more than a few weeks in their own tank.
From my reading and chatting with other FBT owners/breeders, the tads do best in well established, "old" systems with a large supply of algae to feed off of. So I am trying a new method. My 72 gallon bow front FBT paludarium has about 25 gallons of water about 8-10 inches deep depending on which area you look at. I have a few 3 week old guppy fry and 5 neon tetras in here (had more but these survived the quarantine, the others didn't and I haven't replaced them yet.) I have the water area "heavily" planted, or should I say thickly planted with a very low tech system. Numerous bunches of amazon sword, floating water wisteria and cambomba plants fill most of the water area. It makes it look pond-ish which seems to make the guppy fry, neons, and FBTs happy.
The FBTs mate nearly every day due to the fact that there are quite a few of them - I find new eggs constantly. Rather than moving the eggs I am leaving them in the tank to see which ones survive. I have tadpoles and eggs of all ages and stages of development now. Some are nearly three weeks old, some are about 3 hours old from this mornings mating that I saw on my way out the door. I am going to try leaving the tadpoles to fend for themselves amongst the plants and so far it seems to be working. The older tadpoles I have seen are larger than any tadpoles I have tried raising in their own tank. I will remove the larger tadpoles if I see any get to the point where they are close to completing their morphing/absorbing their tails because at this point they will be mostly land dependent for a few months.
Let's see if this works!