Tuna Chunks in Spring Water. As natural as the sea, and sometimes eaten out of the tin. Princes naturally high in protein Tuna Chunks in Spring Water are free from artificial preservatives, colours or flavours, and are responsibly sourced and dolphin-safe. Feed the whole family with this 4 pack of 145g tins in 100% recyclable packing. We're talking easy tinned tuna pasta. Loaded tuna jacket potatoes. Or a quick salad for lunch. Totally crowd-pleasing and totally nutritious.