Aquarium -Aquarium Breeding Box Highlights Generic Brand Aquarium Breeding Box Description: Made of high quality plastic, Size: approx. 11x7x7.9cm / 4.33x2.76x3.11 inch Can be used as a fish incubator, breeding box for livebearing fish like guppy, Rumble Fish, etc. Really help to prevent adult fish attack, so as to improve the survival rate of juvenile or small fish Can be used as an isolation box to separate aggressive fish, injured fish, small fish, shrimp and others sea clownfish With two suction cups, this type of fish isolation breeding box is suspended, saving space and improving efficiency Transparent appearance, can better observe the fish in the box 2-way valve can be used as an in-line valve to control the pump air flow. The valves fit standard aquarium breathing circuit approximately 4mm inside diameter. Specification: Material: Plastic Box Size: Approx. 11x7x7.9cm / 4.33x2.76x3.11 inch Box Color: Clear Valves Color: Yellow Valve Size (L x W): approx. 1.8 x 0.9 inch Package Includes: 1 Piece Fish Incubator 100 Pieces Aquarium Air Valves Note: Since the above size is measured by hand, the size of the actual item may be slightly different of the above size. Due to lighting effects, monitor settings etc. There could be a slight difference in the color tone of the pictures and the actual item.