• Prevent the baby fish from the adult fish's attack and improve the survival rate of the baby fish.
  • Perfect isolator for aggressive fish, injured fish, small fish, shrimp and other marine fishes. Fishes such as Guppies, Tetras, Platties, Damsel, Clownfish and other small fishes about 1 inch may fit in.
  • Self-floating & adherent design; double layers space-saving combination.
  • Upgraded design & side vents allow for optimum water flow.
  • Authentic quality & professional manufacturer support from Petzilla only. For a larger one, search Petzilla PBI-2 or PBI-3.

This is an incredible design - very well thought out. I only bought it for chaeto algae for my saltwater but I would buy many more if my fish start having babies again!! Way better design than any of the big names you see at petco or petsmart.

Works great, wished it was a little larger but works for one beta. It's his recovery station. He gets tired in big tank.

This helped our surprise baby Molly survive. The last time she had babies, we only had a mesh net hatchery and our snails were still able to kill the babies. This kit negated that possibility and our baby grew and is in the tank with the rest. It is worth the cost.

I love this little box. Our molly fish had 20 babies and our turtle was having a hay-day eating them up. So, I was happy to find this little box, and so were my remaining molly babies. It saved me from having to buy an entire tank set-up with heater, filter etc. as they are just in the same tank as the rest of the fish (and turtle). I can also feed them more regularly without over feeding the adult fish (and turtle).

Worked great for my guppies!

little spawning box has a lot of quality features in a small size. even has the piece for livebearer young to fall below and not get eaten. good for tiny spaces. i would say use a bigger one for bigger fish or longer term housing, but for a small female betta for a few days to entice a male in a 3.5 gallon tank this was perfect.

I do not use this for it's intended purpose. I use this to help break the strong current my filter creates in my tank. It works perfect being that it is a small size!! I wish there was a flat divider instead of the jagged one it comes with. I have used this in one emergency situation where one of my small betta tanks went down for a night. I was able to put one betta in this and another in a larger breeding container. I would not recommend this for keeping anything larger than a small betta. Like I said, this came in handy for my filter and an emergency!

Arrived early this afternoon together with the smaller version which I decided to buy too, I'm impressed with its quality judging by how it is priced... This larger version I'm gonna use as an in-tank refugium for my Coralife Biocube29. The smaller one will be for isolation, I'm not using them for breeding though.

It was a big surprise to see babies in our tank. I bought this product to keep the babies from getting sucked into the filter. The material is good quality and made well. I would recommend buying this, to anyone who has a pregnant fish.

I know this was pure coincidence but I had no longer put my pregnant Molly in the hatchery which came in the mail THAT DAY and when I turned around little fry were coming out of her! 12 total, my daughters got to see the entire process it could not have worked out any better. The hatchery works great the pregnant fish gives birth and the little fry float through the little chutes into the bottom section, it all worked so perfectly! very pleased :)