An estimated 150,000 people in the United States are diagnosed with Spinocerebellar Ataxia. SCA's are the largest group of this hereditary, progressive, degenerative and often fatal neurodegenerative disorder. There is no known effective treatment or cure.Spinocerebellar Ataxia can affect anyone of any age.pinocerebellar ataxia (SCA) is one of a group of genetic disorders characterized by slowly progressive incoordination of gait and is often associated with poor coordination of hands, speech, and eye movements.
A: As a general guideline, a monthly 25% water change is recommended. However, smaller, more frequent water changes (15-20% every 1-2 weeks) are preferable for heavily stocked aquariums or aquariums with large fish. Routine water changes have always been a basic aspect of aquarium maintenance.
If your tank is a 10 gallon (filled to the brim) tank, it will only have about 8 gallons of water in it under normal conditions. The maximum amount of Zebra Danios you should â¦allow is 6 because the rule is 1 inch of fish needs a minimum of 1 gallon of water. You will also need a 24/7 running filter and the tank will also need to have at least 50% of its water replaced every week.