Electricity isn’t the only culprit. Water chemistry is like a needy houseplant—it requires constant attention and random purchases. Expect to spend around $20 to $40 per month on chlorine, shock treatments, pH balancers, and magical powders that promise to keep your spa from looking like a swamp. One of those chemicals literally has a name that sounds like a Viking god, like “Bromine Blaster 3000.”
Then there’s the water itself. Filling a Jacuzzi can use 200 to 500 gallons of H2O, which might cost you a whopping $1 to $5 on your water bill. But here’s the funny part: you’ll drain and refill that thing every three to four months. That’s like paying a tiny fee to have a giant bathtub party for bacteria, then kicking them out.
The Filter Fiasco
Those cylindrical filters need replacing every six to twelve months, at a cost of $30 to $60 per pop. They trap everything from dead skin cells to the hopes and dreams of your backyard insects. If you neglect them, your Jacuzzi turns into a science experiment that smells like a damp sock.
Cost Of Hot Tub Monthly at Andrew Gillan blog
And the cover? Oh, the cover. That foam cap is your spa’s best friend and worst enemy. A good cover costs $150 to $400 and lasts about three years—unless a squirrel decides to use it as a trampoline. A ripped cover is like leaving the fridge door open: you’ll pay for it in heat loss.