Product works BETTER then expected. Very hard water no match for this product!!!! A+
Verified purchase: Yes | Condition: New
This is an excellent product we have got very hard water here and it seems to be doing a job thank you
Verified purchase: Yes | Condition: New
Portacool seems to prevent hard water damage and scales in my evaporative cooler saving the cooling medium
Verified purchase: Yes | Condition: Pre-owned
Helps make cooler Las longer
Verified purchase: Yes | Condition: New
IT Works
Verified purchase: Yes | Condition: New
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