Do you guys dose anything special for your chalices to keep strong colors or just stable parameters and light? i used to have a hurricane and the eye was a pink and the body was a light purple faint blue color- no where near as strong colored as your guys and i had it as the bottom of a 75 gallon tank with 6 54 watt t-5's never had a nack for them something eat the chalices i had when i fed them one night.