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Outdoor Boiler Water Treatment Rust Inhibitor- ProTech 300 1 Gallon 128 oz
AMAZON.COM
Price
$ 69.99
Last price was updated on: 12th Dec 2025, 01:42 AM
Pricing Analytics & Buying Assistance
Price Score:
Good
Poor
Average
Good
Excellent
Current Price
$69.99
$43.49
Lowest
$94.89
Highest
Buying Advice:
Good – Worth buying.
Good – Worth buying.
Price History Benchmarks
Lowest Ever
$43.49
16th Jul 2018
Highest Ever
$94.89
10th Dec 2022
Average Price
$65.53
184 data points
Last 3M Low
$69.99
11th Nov 2025
Last 6M Low
$69.99
2nd Sep 2025
Last 12M Low
$59.99
2nd Apr 2025
Price History Chart
Product Technical Information
| Product Code | B00KDM5HGC |
|---|---|
| Market Place | amazon.com |
| Market Place Name | Amazon.com |
| Rating | 4.8 ( 431 ratings ) |
| Category | Water Treatment |
| Model Number | ProTech300 |
Frequently Asked Questions
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What is the lowest price ever for this product?The lowest price for Outdoor Boiler Water Treatment Rust Inhibitor- ProTech 300 1 Gallon 128 oz was $43.49 on 16th Jul 2018. This is the best recorded deal so far.
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What is the highest price ever for this product?The highest price for Outdoor Boiler Water Treatment Rust Inhibitor- ProTech 300 1 Gallon 128 oz was $94.89 on 10th Dec 2022. Prices have dropped since then.
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What is the average price of this product?The average price for Outdoor Boiler Water Treatment Rust Inhibitor- ProTech 300 1 Gallon 128 oz is $65.53 (184 data points). This helps you compare current deals.
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What is the lowest price in the last 3 months?In the last 3 months, Outdoor Boiler Water Treatment Rust Inhibitor- ProTech 300 1 Gallon 128 oz reached a low of $69.99 on 11th Nov 2025. Recent price trends may help you decide when to buy.
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Should I buy this product now?Worth buying. The price is good, but you may wait for a better deal.