This will replicate soft conditions similar to the amazon. Relative water hardness should be 10-15GH. Tank bred Discus species have been known to thrive in pH as high as 7.8 as long as there is little to no fluctuation. If your pH is out of these parameters it may begin to cause stress. The optimal pH for discus is between 6 & 7. Size īoth male and female discus can grow to around 6.5″ (16.5cm) pH & Hardness When choosing other fish ensure they suit this temperature proximity.
Note that the higher the temperature the lower dissolved oxygen which limits the number of fish housed within the aquarium. The optimal temperature for Discus is 28☌-31☌. Tetras also compliment discus due to the contrast in size and their schooling nature. The most recommended mates for Discus are tetra’s such as neon tetras, cardinal tetras, ember tetras, harlequin tetras and rummynose tetras. It is not recommended that you house discus with other aggressive fish such as cichlids etc. Discus can be housed with many other fish so long as these fish require the same water conditions. For this reason alone they are not considered a beginners aquarist. It is recommended that they are homed in 3ft+ aquarium with stable and clean water. Description Blue Diamond Discus are colorful, graceful and charismatic tank inhabitants.īlue Diamond Discus are considered to require a high level of care than other fish.
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