Which Product to Use for Cleaning Gutters?
Published on April 16, 2025 at 03:52 p.m.
Updated on September 08, 2026 at 03:05 p.m.
To get rid of the unsightly tiger stripes that often appear on the front of gutters, regular cleaning is necessary. Since this task can be unpleasant and involves climbing a ladder, it’s best to use the right product. Below are some cleaners tested and recommended by Alu-Rex.
What's the best product to clean gutters?
In Alu-Rex's own tests, Fantastik outperformed every other product against tiger stripes, though it contains bleach that can lightly discolor aluminum. Moldex is a strong choice against mold and moss, while Gutter Magic is risk-free but less effective. Here's how the full lineup compares.
Comparison of Gutter and Multi-Purpose Cleaning Products
Product |
Type |
Ease of Use |
Effectiveness |
Rubbing Required |
Risks |
Comments |
Rain-X Original |
Window cleaner |
Easy |
Medium |
High |
Can damage paint |
The hydrophobic effect helps keep gutters clean longer. |
Gutter Magic |
Gutter cleaner |
Easy |
Good |
Medium |
No risk |
Effectiveness is not impressive for a product designed for gutters. |
Armor All Rim Cleaner |
Rim cleaner |
Hard |
Good |
Low |
Can damage paint |
Effective cleaner. |
Moldex |
Disinfectant |
Easy |
Very good |
Low |
Strong product |
Ideal for mold, moss, or organic matter due to its disinfecting power. |
Silverwax ProSX 3 |
Vehicule Cleaner |
Medium |
Very good |
Low |
Must be diluted to avoid damaging paint |
Requires precise dilution for best results. |
Fantastik |
All-purpose cleaner |
Easy |
Excellent |
Low |
Strong product |
Outperforms all other products but contains bleach, which can irritate skin and lightly discolor aluminum. |
Please note that the companies mentioned above are not affiliated with Alu-Rex. These products were tested for informational purposes only, and Alu-Rex cannot be held responsible for the results obtained. Be sure to review the ingredients and application methods before using any product.
FAQ
Fantastik, an all-purpose cleaner, outperformed every other product tested, though it contains bleach that can lightly discolor aluminum.
Gutter Magic carries no risk to the gutter surface, though its effectiveness is less impressive than other tested products.
Moldex, a disinfectant, is ideal for mold, moss, or other organic buildup thanks to its disinfecting power.
Some can. Rain-X, Armor All Rim Cleaner, and Silverwax ProSX 3 can damage paint if used undiluted or without care.
Alu-Rex
Eavestroughs and rain water management
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