I am retired welder male 74 yrs, living in Blackpool, lancashire, UK. built up garden last year march, in lockdown. bought blagdon halfmoon pond, 480 litres. I have 9 goldfish.Different types, water soldier plants etc,etc... bought another pond 360 litres, build when weather permitting. once i get to know how to post photos, i will show other members. Thankyou, Blue.