Recent content by Gez

Thanks for the swift reply! Unfortunately, I left it too long before asking the question cos the fish has died. My son wants to go out and buy another ruby shark, which we could do tomorrow, but would you recommend treating the water as you describe before we do that or not? He's got 8 platys...

Hi, I've had a look round the forum and couldn't find the answer to my question, but if it is a re-post I apologise! My son has a ruby shark in his tank, which has been happy enough until a week or so ago, when we noticed it's changed colour from silver to black, and it's eyes are 'bugging' out...