Stendker - Pigeon Blood BlueNote: If you select our small 5 cm Discus fish (2 months old), it must be understood that these fish are younger and fragile, order them with caution. For better immunity we recommend fish in 8 cm or larger. Our exclusive Stendker discus fish are social, disease free, and easy to keep following our detailed guidance and customer support. Our healthy and robust fish are successfully fed with Stendker's highly acclaimed food available in both frozen and