
Latest article29 min read
The true cost of owning a hot tub
Learn the true cost of owning a hot tub: purchase, installation, electrics, electricity, chemicals, filters and cover, with inflatable and hard shell compared.

The Oldyon Blog
Clear, practical guides to water balance, filters and replacement parts, from the team behind the Oldyon Spa Shop.
Browse by topic
Latest article29 min read
Learn the true cost of owning a hot tub: purchase, installation, electrics, electricity, chemicals, filters and cover, with inflatable and hard shell compared.


Garden and lifestyle

Covers and accessories

Garden and lifestyle

Learn what hot tub pH levels do, why 7.2 to 7.6 is the range to aim for, the signs your water is too high or too low, and how to bring it back.

Choosing a 10 person hot tub? Learn real seating capacity, base strength, 32 amp power, crane delivery, water volume and running costs before you buy.

Find the right hot tub temperature for kids, why children overheat faster, safe soak times by age, and how to manage supervision and hair entrapment risks.

Choose the right hot tub filter cleaner: when a rinse spray, overnight degreasing soak or descaler fits, and why household detergent makes your tub foam.

Saltwater vs chlorine hot tub compared: how salt systems make chlorine, upfront and cell costs, water feel, weekly care and whether your tub can switch.

Is a 1 person hot tub worth it? Learn who a solo tub suits, the compact options, how running costs compare per person, and when a lounger or inflatable wins.

Is a 3 person hot tub right for you? Learn the typical layouts, how much space it needs, 13 amp or 32 amp supply, and when to size down or up instead.