SunnyWhale makes the FinWhale Smart Chlorine Dispenser, a solar-powered floating unit that monitors free chlorine, pH, ORP and temperature, plus replacement sensors, tethers and a 4-in-1 pool water tester. The FinWhale is currently $799 instead of $985, orders over $75 ship free within the continental US, and eligible items can be returned within 30 days.
$186
OFF Deal
The solar-powered FinWhale Smart Chlorine Dispenser, which monitors free chlorine, pH, ORP and temperature every 20 minutes, is $799 instead of $985. The box includes the dispenser, a power adapter and a user manual.
Free
Shipping Deal
SunnyWhale ships free within the continental US on orders over $75, so the FinWhale dispenser and the Replacement Sensor both qualify on their own. Shipping and tax on smaller orders are calculated at checkout.
$36
Only Deal
The SunnyWhale 4-in-1 Pool Water Tester measures TDS, EC, salinity and temperature and sells for $36. Add it to a FinWhale order to pass the $75 free shipping threshold.
$15
From Deal
Keep your FinWhale running with the rust-proof 4.9 ft Tether at $15, the Replacement Power Adapter at $39 and the Replacement Sensor at $199. Sensors are consumable and are usually replaced about once a year.
30 Day
Returns Deal
Eligible SunnyWhale purchases can be returned within 30 days of delivery. Orders ship within 1 to 2 business days and usually arrive in 5 to 10 business days.
1 Year
Warranty Deal
SunnyWhale covers the FinWhale main unit and its sensor probe with a 1-year warranty. See the Return and Warranty policy page for claim details.
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Find 6 verified SunnyWhale coupon codes at DiscountCrown. Current savings include $186 OFF. Browse active promo codes, deals, and shopping offers updated for Nov 2026.
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