Last price update was: October 10, 2025 6:17 pm
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Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.
SpaGuard Spa Calcium Hardness Increaser – 12 Ounce
Product is rated as #38 in category Hot Tubs
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Set Alert for Product: SpaGuard Spa Calcium Hardness Increaser - 12 Ounce - $9.99
$8.90
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Amazon.comSpaGuard Spa Calcium Hardness Increaser – 12 Oz
SpaGuard Spa Calcium Hardness Increaser – 12 Ounce
$8.90
SpaGuard Spa Calcium Hardness Increaser – 12 Ounce Prices
$9.99
$12.99
October 10, 2025 6:17 pm
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Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com (Amazon.in, Amazon.co.uk, Amazon.de, etc) at the time of purchase will apply to the purchase of this product.
17 new
from $7.99
Price History
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Description
SpaGuard Spa Calcium Hardness Increaser - 12 Ounce
$9.99 in stock
17 new from $7.99
Free shipping
Amazon.com
as of October 10, 2025 6:17 pm
Features
| Part Number | 42257BIO |
| Model | BIO42257 |
| Warranty | Returns are not accepted on opened or used items and are subject to a 20% restocking fee. |
| Size | 14oz |
| Language | English |
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