![]() Provide plenty of hiding places in the form of tubes (these crays can fit into a shrimp flat and will love having one in their tank), leaf litter and live plants. As with all crays room temperature works fine, so a heater isn’t needed. They can be kept in pairs or small groups, as they are not aggressive towards their own species save the occasional territorial squabble. If you’re interested in keeping dwarf orange crayfish, go for a filtered aquarium of at least around 15″/40 cm. It doesn’t have an appetite for plants and won’t move of destroy aquarium decor. Its aggression level is much lower although it might try to go after slow bottom dwellers it can be kept with almost all peaceful tankmates that inhabit the middle or upper water layers. With a maximum length of around 2″/5 cm, this cray lacks almost all of the downsides of its larger cousins. This species is selectively bred for its bright orange color and works well in community tanks because of its small size. You can buy this fascinating crayfish species online here! Dwarf orange crayfish/CPO crayfish (Cambarellus patzcuarensis ‘orange’)ĭwarf orange crayfish, also known as CPO (which is short for Cambarellus patzcuarensis ‘orange’) is probably the most popular aquarium crayfish in the hobby. The aquarium should always be properly sealed to prevent the crays from “exploring” outside the tank. Ceramic pipes work well you can also try some hardy or floating plants (at your own risk). Water values and temperature aren’t much of an issue but it’s still important to cycle your tank and do regular water changes.Īs with all crayfish, plenty of hiding places are important. Marmorkrebs grow to a size of around 4″/10 cm, which means an aquarium of at least around 23.5″/60 cm is in order. Keeping pairs or groups of these crays is possible, although incidents can happen if one of them is molting. After all, you only need one cray to begin with!Īlthough marmorkrebs aren’t the most aggressive aquarium crayfish, they are probably still best suited to a single species setup if you want to avoid any risks. If you’re looking to breed crayfish as live food or just for the fun of it this is definitely a species to consider. The self-cloning crayfish, also known as marmorkrebs (German for ‘marbled crayfish’) is a fascinating variety of Procambarus fallax that doesn’t need a mate to reproduce. virginalis)ĭid you just say “self-cloning crayfish”? I sure did. You can buy blue crayfish online here! Marmorkrebs/self-cloning crayfish (Procambarus fallax f. A varied diet that contains enough calcium and iodine is important to prevent failed molts, which can unfortunately be fatal. Invertebrate tablets, fresh blanched veggies, frozen foods and leaf litter make great food options. Always keep a lid on the aquarium to prevent your crays from escaping.Ĭrayfish are omnivores that will eat anything they come across. Filtration should be strong as crayfish are messy eaters that like oxygen-rich water. Hardy plants like Java fern might be left alone, although there is no real guarantee the crayfish won’t destroy them. These hides are crucial when your crays are molting, as they will be very vulnerable and need a place to retreat to. Provide plenty of hiding places per crayfish in the form of caves and tubes. Go for an aquarium of at least 23.5″/60 cm – a larger tank is needed if you want to keep multiple crays. Keeping Procambarus alleni in pairs of small groups is possible, although they are often territorial and things might not always go smoothly. This means a single-species setup is best if you want to avoid any casualties. Like other crayfish it will definitely catch sick or bottom-dwelling tankmates if it gets the chance. This is one of the most popular crayfish for the aquarium, but definitely not the smallest: it grow to up to 4″/10cm. Although it is also available in white and wild color, Procambarus alleni is mostly known as the blue crayfish.
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