I can only post this to reply to how fish should be housed
•Freedom from hunger and thirst - by ready access to fresh water and a diet to maintain full health and vigour
•Freedom from discomfort - by providing an appropriate environment including shelter and a comfortable resting area.
•Freedom from pain, injury or disease - by prevention or rapid diagnosis and treatment
•Freedom from fear and distress - by ensuring condition and treatment which avoid metal suffering
•Freedom to express normal behaviour - by providing sufficient space, proper facilities and company of the animals own kind.
•Freedom from hunger and thirst - by ready access to fresh water and a diet to maintain full health and vigour
•Freedom from discomfort - by providing an appropriate environment including shelter and a comfortable resting area.
•Freedom from pain, injury or disease - by prevention or rapid diagnosis and treatment
•Freedom from fear and distress - by ensuring condition and treatment which avoid metal suffering
•Freedom to express normal behaviour - by providing sufficient space, proper facilities and company of the animals own kind.