Updated Oct 30, 2026· 10 min read

Key takeaways

  • Best overall: Ortho Dial N Spray (14 settings, three spray patterns)
  • Best fixed-rate for fertilizer: Chapin G390 (32 oz)
  • Best adjustable Chapin: Chapin G364D (32 oz, adjustable ratios)
  • Best durable build: Gilmour 362 Professional (metal body, brass mixing head)
  • Best dial value: Gilmour Dial Sprayer (up to 11 dilution rates)
  • Best for liquid fertilizer feeding: Miracle-Gro Liquid Concentrate Garden Feeder

The Ortho Dial N Spray is the best hose-end sprayer for most people because its dial covers a wide range of mixing rates, the Chapin G390 is the best fixed-rate pick for water-soluble fertilizer, and the Gilmour 362 Professional is the one to buy if you want a metal-bodied unit that lasts. A hose-end sprayer is the fastest way to treat a lawn or a large planting: you fill a jar with concentrate, thread it onto the hose, and the water flowing through pulls the product into the stream. The decision comes down to dial or fixed ratio, what you spray, and how well the unit prevents backflow into your hose.

This guide compares eight current models, explains how to do the dilution math, and covers anti-siphon protection, clogging and the fertilizer-versus-pesticide cross-contamination problem.

Quick picks

  • Best overall: Ortho Dial N Spray (14 settings, three spray patterns)
  • Best fixed-rate for fertilizer: Chapin G390 (32 oz)
  • Best adjustable Chapin: Chapin G364D (32 oz, adjustable ratios)
  • Best durable build: Gilmour 362 Professional (metal body, brass mixing head)
  • Best dial value: Gilmour Dial Sprayer (up to 11 dilution rates)
  • Best for liquid fertilizer feeding: Miracle-Gro Liquid Concentrate Garden Feeder

How we chose

This is a research-based comparison drawn from manufacturer pages, retailer listings and published buyer guides. We did not run these sprayers ourselves. We compared dilution control (dial versus fixed), jar size, spray patterns, anti-siphon or backflow protection, body materials, and each sprayer’s intended use. Some listings omit details such as materials or backflow devices; where that is the case we say so rather than assume.

How a hose-end sprayer works, and why the ratio matters

Water flowing through a venturi inside the head creates suction that draws concentrate up from the jar and mixes it into the stream. Because the ratio is set by the orifice or dial rather than by you, the final concentration depends on a steady flow. Very low pressure under-draws concentrate; very high pressure can draw it faster than the dial intends. Most sprayers are designed around ordinary household pressure, so open the tap fully and let the stream settle before you aim.

A dial sprayer lets you pick the amount of concentrate per gallon of water. A fixed-ratio sprayer is set at the factory, commonly designed for a single product type such as water-soluble fertilizer. Dials give flexibility across fertilizer, insecticide and herbicide labels. Fixed units are simpler, less likely to be set wrong and typically cheaper.

Spec comparison

Model Ratio control Jar Patterns Backflow protection Notes
Ortho Dial N Spray Dial, 14 settings (1 tsp to 8 oz per gal) Not confirmed 3 (broadcast, jet, shower) Anti-backflow device About 2 gal per minute listed
Chapin G390 Fixed 32 oz 1 downward fan Built-in anti-siphon Polypropylene tank, thumb lever
Chapin G364D Dial (listings differ: 6 or 16 ratios) 32 oz Not detailed Not confirmed Universal hose fit
Chapin G385 Fixed 32 oz Fan nozzle Not confirmed Made in USA, up to 6 gal per fill listed
Gilmour Dial Sprayer Dial, up to 11 rates Not confirmed Not detailed Built-in anti-siphon Made in USA
Gilmour 362 Professional Not confirmed Not confirmed Not detailed Not confirmed Reinforced metal body, brass mixing head
RL Flo-Master Chameleon Fixed 32 oz Not detailed Not confirmed Refillable; fertilizer, herbicide, fungicide
Miracle-Gro Liquid Concentrate Garden Feeder Fixed Takes a 1.5 lb bag of product 3 (broadcast, shower, jet) Not confirmed One-handed trigger lock

The 8 best hose-end sprayers

1. Ortho Dial N Spray: best overall

Spec line: 14 dilution settings · 1 tsp to 8 oz per gallon · broadcast, jet and shower patterns · anti-backflow device · about 2 gal per minute

Best for: Households that apply fertilizer, insecticide and fungicide from the same sprayer, because the dial matches different labels.

Skip if: You spray heavy-duty commercial volumes. Reviewers note the dial can wear with heavy use and pattern selection needs a firm click.

Pros: Wide dial range; ergonomic trigger; backflow device protects the hose. Cons: Dial wear over time; a plastic build that is not meant for daily commercial duty.

2. Chapin G390 (32 oz): best fixed-rate fertilizer sprayer

Spec line: 32 oz polypropylene tank · fixed rate · downward fan spray · built-in anti-siphon · universal hose fit

Best for: Lawn and garden feeding with water-soluble or liquid fertilizer where you want zero dial decisions.

Skip if: You plan to spray herbicides or pesticides. A fixed ratio rarely matches those labels, and one buyer guide calls it less ideal for them.

Pros: Chemical-resistant tank; affordable; simple. Cons: Single spray pattern; thumb lever less comfortable than a trigger; no dilution adjustment.

3. Chapin G364D (32 oz): best adjustable Chapin

Spec line: 32 oz tank · adjustable mixing ratios · universal hose fit

Best for: Users who want a Chapin build with a dial, covering large areas quickly.

Skip if: Your water pressure is low. One review notes it needs consistent pressure to work properly. Listings disagree on whether it has 6 or 16 ratios, so check the product page for the exact count.

Pros: Reliable build; adjustable ratios. Cons: Backflow device not confirmed in the listings we reviewed; pressure-sensitive.

4. Chapin G385: best USA-made fixed unit

Spec line: 32 oz tank · fixed ratio · fan nozzle · listed to cover up to 6 gal of spray per fill · made in USA

Best for: Even-coverage fertilizer or similar single-purpose use.

Skip if: You want multiple ratios.

Pros: Fan nozzle for even coverage; holds up well. Cons: Fewer mixing options.

5. Gilmour Dial Sprayer: best dial value

Spec line: up to 11 dilution rates · built-in anti-siphon · made in the USA

Best for: A budget-friendly alternative to the Ortho when you want an adjustable ratio and backflow protection.

Skip if: You need a heavy-duty metal unit; step up to the Professional.

Pros: Anti-siphon device; domestic build. Cons: Fewer dial rates than the Ortho; one listing claims coverage of up to 132 gallons per fill, which we could not verify.

6. Gilmour 362 Professional: best durable build

Spec line: reinforced metal body · brass mixing head

Best for: Frequent users and professionals who find plastic heads wear out. Metal and brass parts resist the wear of repeated mixing.

Skip if: You only spray a few times a year, where a plastic model costs less and lasts long enough.

Pros: Metal and brass construction; built for repeated use. Cons: Dial and jar details were not confirmed in the listings we reviewed; metal parts still need rinsing to prevent corrosion with some fertilizers.

7. RL Flo-Master Chameleon: best refillable multi-chemical option

Spec line: 32 oz refillable bottle · fixed ratio · listed for fertilizers, herbicides and fungicides

Best for: Users who spray several product types and want to reuse one bottle design.

Skip if: You will not rinse between chemicals. The maker’s approach needs manual rinsing between chemical types.

Pros: Refillable; flexible across product types; holds up over time. Cons: Fixed ratio rarely suits every label; manual cleaning required.

8. Miracle-Gro Liquid Concentrate Garden Feeder: best for feeding beds

Spec line: accepts a 1.5 lb bag of product · broadcast, shower and jet patterns · one-handed trigger lock

Best for: Feeding flower beds, vegetable gardens and shrubs on a routine schedule with a plant-food concentrate.

Skip if: You want to spray pesticides or lawn herbicide through it. It is made for plant feeding.

Pros: Trigger lock; three patterns; you can store unused solution. Cons: The lock lever takes effort; leaks if the hose fitting is not snug.

Worked example: dial math for a lawn

Say a lawn fertilizer label says to apply 3 oz of liquid concentrate per gallon of water, and to put on 1 gallon of finished spray per 1,000 square feet. The lawn is 6,000 square feet and you are using a 32 oz jar.

  1. Set the dial: 3 oz per gallon.
  2. Gallons per jar: 32 oz / 3 oz per gal = about 10.7 gallons of finished spray from a full jar.
  3. Area per jar: 10.7 gal at 1 gal per 1,000 sq ft = about 10,700 sq ft, which means one jar covers the lawn with some left over.
  4. Concentrate needed: 6,000 / 1,000 x 1 gal x 3 oz = 18 oz, so fill the jar only to the 18 oz mark.
  5. Time: At a delivery of about 2 gallons per minute (the figure listed for the Ortho), 6 gallons takes about 3 minutes of spray. Walk at an even pace and overlap passes by a few inches.

With a fixed-ratio sprayer, the same logic applies in reverse. A fixed 30:1 ratio (as listed on one 2-pack of generic sprayers) turns a 32 oz jar into 960 oz, or 7.5 gallons. If the label needs a different ratio, a fixed unit will not fit, which is why dials matter for multi-product use.

Decision matrix

Use Best choice Why
Fertilizer only, minimal fuss Chapin G390 or G385 Fixed rate, chemical-resistant tank
Fertilizer plus insecticide plus fungicide Ortho Dial N Spray 14 settings cover different labels
Budget dial with backflow protection Gilmour Dial Sprayer Up to 11 rates, anti-siphon
Frequent heavy use Gilmour 362 Professional Metal body, brass head
Vegetable and flower bed feeding Miracle-Gro Feeder Plant-food concentrate, three patterns
Rotating several chemicals Two dedicated sprayers Avoids cross-contamination

What to look for

Dial range versus fixed ratio

Pick a dial when you will use more than one label. Check that the dial covers your products: if a label asks for 1 tablespoon per gallon, make sure the dial reads that low. Fixed units are best when you only apply one product, like a water-soluble feed.

Tank capacity

Thirty-two ounces is the common jar size. It makes about 6 to 10 gallons of spray at typical rates, enough for several thousand square feet. Larger yards need refills, so plan to rinse and refill rather than shop for a bigger jar.

Anti-siphon valves

A backflow or anti-siphon device stops chemical water from running back into your hose and household supply. Ortho and Gilmour list one, and Chapin lists it on the G390. If the listing does not mention one, add a separate hose-end vacuum breaker at the spigot. Do not skip this step with pesticides.

Fertilizer versus pesticide use

Fertilizer and pesticide residues should not share a sprayer. Even small leftover herbicide can burn the plants you feed next. Keep one sprayer labeled for herbicide and another for feed, and rinse each after use.

Durability and clogging

Plastic dials wear with heavy use, and metal parts can corrode with some fertilizers. Clogs come from undissolved powder and hard-water scale. Fully dissolve water-soluble products, strain thick concentrates, and rinse the head and jar after each use. Soak a clogged orifice in warm water or vinegar and clear it with a soft wire, never a drill bit.

Water pressure and flow

Most hose-end units are designed for normal household pressure. A kinked hose or a spray nozzle on the hose can disturb the draw. Remove the hose nozzle, open the spigot fully, and avoid very long thin hoses.

Safety

  • Read the product label for the dilution rate, protective equipment and re-entry time, and follow it exactly.
  • Wear gloves, eye protection and long sleeves when you pour concentrate.
  • Use a backflow preventer on the spigot when using pesticides, even if the sprayer has its own.
  • Spray when wind is calm and rain is not forecast for the label’s period. Keep children and pets off treated areas until dry or as the label states.
  • Do not store leftover mix in the jar. Rinse the unit and dispose of rinse water on the treated area as the label allows.

Frequently asked questions

What is the best hose-end sprayer overall?

The Ortho Dial N Spray is the best overall for most households. It offers 14 dilution settings, three spray patterns and an anti-backflow device in a single unit.

Dial or fixed-ratio hose-end sprayer: which is better?

Dial models suit people using several products because they match different labels. Fixed-ratio models are simpler and cheaper but only fit products that match their ratio.

How do I calculate how much concentrate to add?

Divide the area by the label’s coverage per gallon, then multiply the gallons by the label’s ounces per gallon. For 6,000 sq ft at 1 gal per 1,000 sq ft and 3 oz per gal, you need 18 oz.

Can I use one sprayer for fertilizer and herbicide?

It is not recommended. Residue from herbicide can damage plants you later feed, so use dedicated sprayers or rinse thoroughly three times.

Do hose-end sprayers have anti-siphon protection?

Some do. Ortho and Gilmour list anti-backflow devices and the Chapin G390 lists anti-siphon. When in doubt, add a separate backflow preventer at the spigot.

Why is my hose-end sprayer not drawing liquid?

Common causes are low water pressure, a clogged orifice or pickup tube, a loose gasket, or a hose nozzle left on. Clear the clog and open the spigot fully.

How many gallons does a 32 oz hose-end sprayer make?

It depends on the ratio. At 3 oz per gallon it makes about 10.7 gallons, and at 4 oz per gallon exactly 8 gallons. A fixed 30:1 ratio gives 7.5 gallons.

How do I clean a clogged hose-end sprayer?

Empty and rinse the jar, soak the head in warm water or vinegar to loosen deposits, and clear the orifice with a soft wire. Dry it and store with the jar off.

Bottom line

Choose the Ortho Dial N Spray if you want one tool for fertilizer, insecticide and fungicide, the Chapin G390 for simple fertilizer feeding, and the Gilmour 362 Professional if you spray often and want metal parts. Always confirm that the sprayer has backflow protection, do the dilution math from your product label, and keep herbicide and fertilizer sprayers separate.

D
DIY Ideas 4 Home Editorial Team
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