FATPET Fish Tank Breeder Nursery,Transparent Isolation Breeding Hatchery The fish breeding tank is made of acrylic environmental protection material,it is durable and non-toxic,it can be good for breeding fish Nursery tank can be easy hang on the inside of the aquarium with two strong strength sucker, It is not easy to fall off Transparent roof design is easy to observe and it can keep ventilation with hole .Removable center divider allows two fish to be safely isolated Please remove the protection film before you assemble the breeding tank This nursery fish tank measures: 20cm/8" long,10cm/4" wide and 10cm/4" high.