Aquarium Isolation Box for Baby Fish: This aquarium isolation box can reduce danger, perfect for protecting your newborn fry, from other more aggressive fish, that live inside the aquarium. You can also use it to isolate diseased and weakened fishes to protect sick fishes, small fishes or shrimps from aggressive large fishes.Must-have for Pregnant Fishes: The isolated room for isolating and protecting small fishes, pregnant fishes, and newborn fishes from being eaten. Fish eggs will drop to the bottom of the room, with no attack from other fishes, which improves the survival rates of newborn fishes. Designed with 1mm holes at four side panels ensures great water flow and prevents soiling of the box by food residues and excrement.Premium Material: 8 x 8 x 8.8cm / 3.15 x 3.15 x 3.46 in; The fish breeder box is made of quality acrylic material, durable and high light transmittance; Isolating or acclimating fish, the transparent texture for better observing the activity of baby fish, break-resistant and easy to clean.Easy Installation: The aquarium hatchery incubator comes with strong suction cup, making it easy to assemble and quick to disassemble for cleaning; You only need to simply mount on fish tank wall with strong suction cup where you want. Note: The data are all measured manually, please allow 1-3cm error, due to the difference in light and display, there will be a certain color difference, the actual object received shall prevail.