Écrevisse bleue with an ideal hardness between

with an ideal hardness between 100 and 200 ppm (parts per million)

as it enjoys spending time out of sight

so a sand substrate is ideal

≣ Mode de vie : Seul

medium-sized mid-water or bottom-dwelling fish

Écrevisse bleue with an ideal hardness betweenThe blue crayfish, also known as "Procambarus alleni", is a species of freshwater crayfish popular in aquarium keeping for its bright color and interesting appearance. It has a blue colored shell with shades of green and brown. Blue crayfish are relatively small, usually reaching a size of around 10 cm. They are omnivorous and feed on plants, organic debris and small animals. Blue crayfish are also known for their territorial nature and can be