Water Table Watch
Your well and your lake are the same water. Only one of them tells you early.
Answers: Are my lake and its groundwater in balance?
In stockShips in 3–5 business days
$1,500

Temperature is the lake's master variable. This is the cheapest way to stop guessing at it.
How warm is my lake, and how is that changing through the season?
Checkout arrives with the store connection. Orders attach to the lake on your account.
Ships in 3–5 business days
Flat-rate to your front door. Shipping details
Damaged, missing, or a result that looks off — tell us and we make it right.
LakeTemp is a compact dock-mounted sensor that tracks surface water temperature hourly, all season. It clamps onto a dock post in minutes with no tools, uploads automatically over Wi-Fi or a base station, and runs all season on batteries.
At $150 it is the lowest-cost entry point in the Toolbox, and the readings are visible to the whole lake community rather than one household.
A monitoring subscription is available from $84/yr ($7/mo).
Ships to your address within X days of ordering.
Temperature drives almost everything else in a lake. Fish habitat, dissolved oxygen saturation, plant growth, stratification, and bloom risk are all downstream of it. It is also the easiest variable to measure and the one most lakes have no record of at all. Without a continuous record, every explanation is retrospective and unfalsifiable — the fish kill was "a hot year," the algae was "a warm spring." With one, you have a leading indicator and, after a few seasons, a baseline that makes an unusual year identifiable as it happens rather than in hindsight. There is a second effect worth naming, because it is the reason this product outperforms its price. Checking the lake temperature is something people already do, informally, with a foot off the dock. Turning that into a live number the whole association can see gives a lake community a daily reason to look at its own data. Engagement is the hardest part of any volunteer monitoring programme, and this is the cheapest thing that produces it.
Lake Pulse sells measurement and monitoring — not treatment or remediation. What you buy here positions you to solve the problem, and to prove whether it worked.
Results from this product land on your lake's timeline in the Portal — next to everything else your lake has ever measured, instead of in an inbox.
Compare subscriptionsOur team can help you choose the right solution for your lake, explain how results sync to your Portal, or point you to the right subscription.
Same aisle
Your well and your lake are the same water. Only one of them tells you early.
Answers: Are my lake and its groundwater in balance?
In stockShips in 3–5 business days
$1,500
Ninety-six readings a day, to a fifth of an inch, from a sensor nobody has to visit.
Answers: Is my lake rising or falling, and how fast?
In stockShips in 3–5 business days
$1,500
Your forecast comes from an airport. Your lake does not.
Answers: What is the weather actually doing at my shoreline?
Currently unavailableNot shipping right now
$349
