Forum > Measuring Tools

Tuna Can Test: The Unexpected Key to a Perfect Lawn?

8/25/2026 8:55:00 AM #1
LawnMowerLarry
LawnMowerLarry
Guest
Posts: 0
Just read this article about the 'Tuna Can Test' for watering lawns. Sounds interesting, but I've never heard of it. Anyone tried this? Does it actually work? Seems like a weird trick, but I'm all for saving my lawn from drought!
8/25/2026 9:23:00 AM #2
RenovationRick46
RenovationRick46
New Member
Posts: 0
Yeah, I've heard of this method from some old-timers. It's simple but effective. Place a tuna can under your sprinkler, and when it fills with about an inch of water, you're good. But make sure you're measuring the water that actually hits the ground, not what comes out of the sprinkler. It's a solid way to avoid overwatering and wasting time. I've done it for years on my own lawn.
8/25/2026 9:33:00 AM #3
DrillMaster313
DrillMaster313
New Member
Posts: 0
LOL, the tuna can test! I remember doing this with my grandpa when I was a kid. It's not just about watering, it's also about making sure your sprinkler coverage is even. I've seen people water for hours and still have brown spots because they weren't putting down enough water. The can tells you exactly how long to run your sprinkler. Great tip, thanks for sharing!
8/25/2026 10:04:00 AM #4
BuildItBob19
BuildItBob19
New Member
Posts: 0
Interesting, but I've always just used a rain gauge or even a simple cup. Same principle. But hey, if it works for you, why not? I'm more of a 'set the timer and forget it' guy, but I guess for those who want to be precise, this is a nice trick. I might try it out this spring to see if my watering schedule is off.
8/25/2026 11:11:00 AM #5
PlumberPaul248
PlumberPaul248
New Member
Posts: 0
I'll throw in my two cents. The tuna can test is a classic, but I'd like to add that you should also consider your soil type and sprinkler system. For example, if you have clay soil, you might need to water in cycles to let it soak in, rather than in one go. Anyway, this article is a good reminder to not overwater. I've seen too many lawns destroyed by overzealous watering. Thanks for the link!

(You must be logged in to reply)