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Gilmour Foamaster II Multi-ratio Spray Gun

kit
$64.45

Priced as of May 18, 2026

4.4(1,439 ratings)Buy on Amazon

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CarCareTruth's Analysis

Last reviewed May 18, 2026

TL;DR Garden-hose-fed foam gun with a 3/4" GHT fitting and plastic body. Amazon verified purchasers describe output as "about as good as you can get with a regular hose" — visible foam for a garden-hose gun, not pressure-washer density. Lifetime warranty; one top reviewer notes a trigger leak in the non-foam mode. Health 9.5 (hardware, no chemical exposure).

What it is and how it performs

A garden-hose-fed multi-ratio foam gun with standard 3/4" GHT thread, plastic body, and a quick-set dilution dial covering 1–12 oz per gallon. Gilmour markets it for cleaning, degreasing, and disinfecting across household and outdoor use — car washing is one application. Output at residential water pressure produces visible foam; reviewers who switched from a pressure-washer-plus-cannon setup report satisfaction with the simplified single-hose workflow. A fan spray deflector is included.

Who should buy this — and who should skip it

Best for home owners and car enthusiasts who want thicker foam than a hose-end sprayer without a pressure washer. Skip it if you own a pressure washer — a foam cannon produces measurably denser foam at the same price point. The garden-hose subtype ceiling is physics, not a product defect.

Frequently asked questions

Does the Gilmour Foamaster II work for car washing?

Yes — it connects to a standard garden hose and mixes soap at a selectable ratio (1–12 oz per gallon). Reviewers specifically use it with car wash shampoos including Chemical Guys and Meguiar's Gold Class. It produces foamier output than a plain hose-end sprayer, though lighter than a pressure-washer foam cannon.

How does the ratio dial work?

The quick-set dial selects how much concentrated soap is mixed into each gallon of water passing through the unit — settings range from 1 oz/gal (light dilution) to 12 oz/gal (heavy concentration). The listing states the device uses 4 oz of chemical per gallon at a default setting.

Will this fit my garden hose?

The Foamaster II uses a standard 3/4" garden-hose thread (GHT) and attaches to most standard US garden hoses. The listing confirms compatibility with 'most standard garden hoses.'

Is this better than a pressure-washer foam cannon?

No — a pressure-washer foam cannon produces significantly denser foam at high pressure. The Foamaster II is a garden-hose-fed sprayer; foam output is limited by the ~40–60 PSI of residential water pressure. It is a step up from a soap-mixed hose-end sprayer, but physics separates it from pressure-washer output.

From the manufacturer

Marketing copy from Gilmour, via Amazon. Not editorial.

  • Uses 4 ounce of chemicals per gallon of water
  • Chemical resistance
  • Accurately mixes and sprays foaming chemicals
  • Fan spray deflector included
  • quick set dial selects mixing ratio or mixing off setting

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Manufacturer videos

Manufacturer images

Gilmour Foamaster II Multi-ratio Spray Gun — image 1
Gilmour Foamaster II Multi-ratio Spray Gun — image 2
Gilmour Foamaster II Multi-ratio Spray Gun — image 3
Gilmour Foamaster II Multi-ratio Spray Gun — image 4
Gilmour Foamaster II Multi-ratio Spray Gun — image 5
Gilmour Foamaster II Multi-ratio Spray Gun — image 6
Manufacturer specifications
Brand
Gilmour
Tank Volume
32 Fluid Ounces
Color
White/Red/Black
Recommended Uses For Product
Cleaning
Material
Plastic
Brand Name
Gilmour
Included Components
1 x Gilmour Cleaning Sprayer Foamaster
Model Name
Foamaster II
Model Number
895064-1001
Manufacturer Warranty Description
Lifetime
UPC
034411195031
Global Trade Identification Number
00034411195031

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