The Fluval Breeder Box Egg Catcher is a specialized accessory designed for aquariums with a 10 to 40 gallon tank capacity. It is suitable for all water types, providing a convenient solution for separating and collecting eggs in a fish tank setting. 3d printed in petg, this egg catcher offers a reliable way to manage breeding activities in a controlled manner, ensuring a healthier environment for both the fish and the eggs.