Blue Cobalt Discus Size:3-4 Inch UV Yellow colour is bright

UV Yellow colour is bright and easy to see under aquarium lighting

One Aquatic Life TDS Tester Pen

growing up to 30 inches and needs an aquarium of at least 250 gallons

Contains iron

5 inch height offers extra side coverage for lights mounted higher above the tank

Blue Cobalt Discus Size:3-4 Inch UV Yellow colour is brightBlue Cobalt Discus Symphysodon sp Discus are regarded as one of the most well known fish to the freshwater hobby, popularized by their striking colors and patterns. They are a peaceful fish that only become territorial while they are breeding. They grow to roughly 8" and would prefer a taller rather than wider tank of at least 60 gallons. They like their water between 79 86oF, a pH between 6,1 7. 5. They are primarily carnivores, so providing them