Hard or Scale Water?        

• Bauer T5000 Twin Tank Unlimited Capacity Water Softener - The world's most efficient use of salt and water!
• Pentair Model 6700 Single Tank Metered Water Softener - From 16,000 to 120,000 grains capacity
• Scalenator 2000 - Uses no salt, water or electricity in the prevention of scale buildup inside plumbing, fixtures and appliances!