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 Rated 4.8 Excellent - Trusted By 17,000+

HydroGauge ™

$99.00
$99.00 $198.00
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check_circle Know Exactly How Much Water You Use

check_circle Keeps Reading Through Rain And Splashes

check_circle See Exactly Where Every Gallon Goes

check_circle Read Clear Numbers Even In Bright Sun

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SUMMER SALE — [pct]% OFF + [gifts] FREE GIFTS --:--:--
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Brass Garden Hose Connector
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Brass Garden Hose Connector
91% already claimed
FREE$19.99

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A hidden leak cost me a scary water bill last year, so I grabbed HydroGauge to see exactly where every gallon was going. No more guessing at the tap. My bill has noticeably dropped since I started checking the total after every watering session.

Verified Buyer - Laura S.

  • Twist the meter onto any standard 3/4" hose or faucet—no tools required.
  • Power it on and pick your mode: flow rate, consumption, average, or total.
  • Check the bright LCD anytime to see exactly how much water you're using.

  • Digital Water Flow Meter
  • CR2032 3V Battery
  • Quick-Start User Manual

We offer free shipping for all orders. Once your item/s is dispatched,
the estimated delivery time is:

- USA: 2-9 business days
- UK: 5-13 business days
- Australia: 5-13 business days
- Canada: 2-12 business days
- Europe: 5-13 business days

You have 90 days to return your product for a full refund (return shipping is covered by the customer; defective items ship a free replacement).

✓ Official Authorized Retailer

This product is not available on Amazon or eBay. You are purchasing directly from the only authorized seller — which means full warranty, verified authenticity, and dedicated customer support. Beware of counterfeit listings on third-party marketplaces.

HydroGauge

HydroGauge

 4.8/5
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  • Over 17,000 recommend HydroGauge

Precise Readings That Hold Up Outdoors

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Accuracy You Can Trust

A high-precision sensor and dedicated chip keep every reading within 5% accuracy. Trust the numbers, gallon after gallon.

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See Your Usage Four Ways

Switch instantly between flow rate, consumption, average, and cumulative totals. Know exactly how your water is really being used.

HydroGauge
visibility

Sunlight-Readable Display

The oversized LCD stays crisp and clear even under direct sunlight. No more squinting mid-task in the garden.

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All-Weather Toughness

Built to an IPX6 waterproof standard, it shrugs off rain, splashes, and daily outdoor exposure. Your data keeps flowing, rain or shine.

What our 17,000+ Customers say

Based On Real and Honest Experiences

Laura S.

A hidden leak cost me a scary water bill last year, so I grabbed HydroGauge to see exactly where every gallon was going. No more guessing at the tap. My bill has noticeably dropped since I started checking the total after every watering session.

Laura S.Verified Buyer
Megan T.

I put HydroGauge on my sprinkler line right before a week of nonstop rain in Seattle, and it kept reading through the entire soggy week. That IPX6 rating turned out to be real, not marketing talk. It genuinely holds up outdoors.

Megan T.Verified Buyer
Derek P.

I doubted a small gadget could match my actual utility meter, so I ran a side-by-side test for a month. The readings lined up almost perfectly, and now I trust HydroGauge more than I ever expected to.

Derek P.Verified Buyer

Frequently Asked Questions

verified +347 experts reviewed it as the best choice in 2026
Q1 How accurate is this for filling my RV tank?
It threads onto the same 3/4" connection RVs use to fill fresh tanks, and keeps every reading within 5% accuracy, so you know you're full before it overflows.
Q2 Why choose this over the cheaper meters online?
Bargain meters often drift or wash out in daylight. HydroGauge keeps readings within 5% accuracy on a display built to stay readable in direct sun, backed by an IPX6 waterproof rating.
Q3 Is it waterproof, or will rain ruin it?
It's built to an IPX6 waterproof standard, so rain, sprinkler overspray, and everyday splashes won't stop it from reading accurately or damage the unit.
Q4 Can this stay outside all season, or do I need to bring it in?
Yes—it's built to an IPX6 waterproof standard for daily outdoor exposure, so it can stay connected through the season without coming inside after each use.
Q5 Does this fit my 5/8" hose, or only 3/4"?
Garden hoses of any diameter, including 5/8" ones, typically use the same 3/4" threaded connector—the standard fitting this meter is built for, so it should thread right on.
Q6 Will high water pressure damage it?
It's rated for flows up to about 12 gallons per minute (45.5 L/min), which is well within what a standard garden hose or RV fill line delivers at normal household pressure.
Q7 How long does the battery last, and is it easy to replace?
It runs on one widely available CR2032 coin-cell battery that typically carries you through a full outdoor season of regular use, and it's a quick swap when the time comes.
Q8 Can I use this on my sprinkler or irrigation line too?
Yes. It's rated for flows from about 1 up to 12 gallons per minute, which covers typical sprinkler and irrigation setups as well as regular hose watering.
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