His body is annealed, semi-cylindrical, broad, thick and hard. Its back is green and her belly is red. It measures between 10 and 20 cm.
It is ideal night thanks to its phosphorescence and suitable for bars, bream and beautiful eyes.
It is best to keep it fresh. 6 and 8 ° C
It has the distinction of being the very long and thin cylindrical body, pink or red. It is also coated with a viscous film and measures between 20 and 30 cm for a diameter of 3 to 4 mm.
Whole remain several weeks in an aquarium and a bubbler in a mixture of 1/3 water to 2/3 of sand, making sure to change the water regularly. It attracts mottled and red mullet.
Conservation is 2 to 4 days at a temperature 14 to 16 ° C.