The Marina Sea Unicorns Aquarium Starter Kit is a perfect first aquarium where children can independently care for their own aquarium universe and inspire their imagination. It includes an internal filter, decorative graphic, background and care guide. Glass. Fish tank capacity 17 litres. Suitable for cold water fish. Suitable for tropical fish. Only suitable for tropical fish when a suitable heater is added to the aquarium. Accessories include: in tank filtration system, . Overall size H39, W34, D21cm. Weight 4.5kg.