Customer reviews
Average Customer Review
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5.0 out of 5 stars most other products are already diluted., December 19, 2017
By 
Jeff Smith
Verified Purchase(What's this?)
This review is from: ComStar PROFROST with Corrosion Inhibitor and Florcent Pink Color, 100% Solution Ratio, 5 gal, Available in Other Solution Ratios and Sizes (Misc.)
most other products are already diluted. this product is 100% concentrate and can be mixed to whatever ratio you need

5.0 out of 5 stars Solar panel drainback system water additive, September 29, 2018
By 
Chpj
Verified Purchase(What's this?)
This review is from: ComStar PROFROST with Corrosion Inhibitor and Florcent Pink Color, 100% Solution Ratio, 5 gal, Available in Other Solution Ratios and Sizes (Misc.)
Fast delivery. Well sealed. Product performance is as expected so far.

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