Preparing my Crawfish/Crayfish Pond after winter. A certain amount of calcium is needed for growth and successful reproduction.That is why it's very important to check the Ph value regularly.
There are over 500 crayfish species in the world and they are found on all continents except Antarctica. Noble crayfish is regarded as the only native species in Scandinavia. Noble crayfish need at least 3 months of temperatures in excess of 15C during summer for successful reproduction. They are omnivorous feeders, and are most active during night.
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Del 3: Mer tips på hur du sköter om ditt kräftvatten efter en lång vinter.
