uxcell Life-Like Plastic Floating Fish Ornament for Aquarium Add beauty and realism to your aquarium with these Floating Plastic Fish. Attached weights position fish in any depth aquarium. Dimension (Each One): ~4.5(L) x 3.1(W) x 1.4(H)cm. Weight: 31g. Package Included: 5 x Aquarium Plastic Fish.