Aquarium s, Water Softner Pillow, Large, $4.37

- Contains Resins To Remove Calcium, Magnesium, and Soluble Heavy Metal Ions, Including Copper and Iron
- Completely Rechargeable
- Ideal For Soft Water Aquariums
- Large Pillow Treats Up To 20 U. S. Gallons

Ingredients: 
Resins to Remove Calcium Magnesium and Soluble Heavy Metals Such As Iron and Copper. Does Not Add Harmful Chemicals.

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