The two smaller rocks are then positioned carefully to lean towards the master stone, making the design appear as natural as possible. I am using a 60 x 30 x 36cm/ 24 x 12 x 14”, 63 l/14 gal aquarium ...

In shops they take time to settle and show full colour. This fish is also known to be a jumper, so fit a hood! Price: Up to £7 each. I used a 60 x 30 x 30cm/24 x 12 x 12” (54 l/11.9 gal) aquarium ...