Superfish tank for easy and accurate measuring of large fish, particularly pond fish and koi. Dimensions approx (LxWxD): 100cm x 40cm x 30cm. There are many reasons to shop online with Aquacadabra. Having traded online for so many years, we were one of the original specialist online aquatic retailers. As such, we have a huge wealth of experience in online trading. We continue to develop both our eBay shop and our operations to ensure we have the products you're looking for, at the right price, providing you with an enjoyable online shopping experience.