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The Commonplace Blog

Guides & articles

Buying guides, monthly price indexes, and everything you need to buy and sell used with confidence.

FitnessPelotonTonalTreadmillsRowersEllipticalsBikesHome GymsGolf CartsHot TubsJet SkisWasher & DryerRefrigeratorsMassage ChairsSaunasVespasAll categoriesFunctional TrainersOther FitnessPeloton TreadSofasBedsDining TablesE-BikesSwim SpasBoatsPontoon BoatsATVsUTVsMotorcyclesCarsTractorsRVsCampersRanges
Where to sell
Canceled Peloton? Sell your bikeWhere to sell a used Peloton TreadWhere to sell a used Peloton BikePeloton Repowered vs Facebook vs CommonplaceWhere to sell a used treadmillHow to sell a treadmill
Rowing Machine
Hydrow vs Peloton Row: Which Rower Wins

Hydrow vs Peloton Row: stroke feel, Form Assist, on-water vs studio content, footprint, and used pricing. Which rower actually fits your home in 2026.

Apr 29, 2026
Hot Tubs
How to Move a Hot Tub Without Breaking It (Or Your Back)

How to move a hot tub safely: weight, draining, gear, gates, and when to hire a pro. Real pricing and the failure modes I see most.

Apr 29, 2026
peloton
Peloton OG Bike Output Jumping or Cadence Issues? Fixes, Calibration Tips and Software Updates

Peloton OG Bike Output, Resistance & Cadence Jumping or Inaccurate? Fixes, Calibration Tips & What to Do in 2026 Quick Summary Main Answer: Your issue is very common on the original Peloton (OG) Bike right now. It’s likely a software bugaffecting cadence and output calculations rather than just a bad sensor. Replacing the sensor often […]

Apr 29, 2026
Hot Tubs
Bromine vs Chlorine for Hot Tubs, Including Rentals

Bromine vs chlorine for hot tubs: which sanitizer is easier, cheaper, and gentler, with pros and cons of each and what works best for Airbnb rentals.

Apr 29, 2026
Uncategorized
Tonal Alternatives: Best Smart Home Gyms Compared

Tonal alternatives in 2026 ranked by who each one fits. Speediance, Tempo, OxeFit, Bowflex, amp, plus why a used Tonal often beats them all.

Apr 28, 2026
Uncategorized
Peloton Bike vs Bike Plus: Is the Upgrade Worth It?

Peloton Bike vs Bike Plus compared on specs, used prices, and who each one is for in 2026. Plus the inspection checklist before you buy used.

Apr 28, 2026
Hot Tubs
Hot Tub Buying Guide: What to Check Before You Buy Used

Hot tub buying guide: real used prices, the right size, jets and seating, electrical needs, a full inspection checklist, and the repairs to price in.

Apr 27, 2026
Home Spa, Sauna
Sauna Buying Guide: What to Look For Before You Buy

Sauna buying guide for 2026. Infrared vs traditional, barrel vs cabin, new vs used pricing, installation requirements, and how to inspect before you buy.

Apr 26, 2026
Cardio, Home Gym
Things to Sell to Make Money: High-Value Items Sitting in Your House

The highest-value things to sell from home are the bulky items most people ignore. Used Pelotons, hot tubs, Tonals, and appliances sell for hundreds to thousands. Here is what they go for and how to move them.

Apr 26, 2026
Sauna
Do You Really Need Blocking for a Sauna Bench? (Complete Builder’s Guide)

Do You Really Need Blocking for a Sauna Bench? (Complete Builder’s Guide) Short answer:No—you don’t always need blocking if you’re securely fastening into studs every 16″. But adding blocking is cheap insurance that increases rigidity, reduces flex/creaks, and makes installation easier—especially for wide spans or floating benches. 🔑 Quick Summary ✅ Studs alone can be […]

Apr 25, 2026
review
How Much Can You Make as a Crosslister? Real Earnings Breakdown

How much do crosslisters make in 2026? $50/day average, $1,500/month, ~2.5 hours a week. Full pay breakdown for Facebook Marketplace posters.

Apr 24, 2026
Cardio
NordicTrack vs Peloton: Treadmill, Bike, and App Compared

NordicTrack vs Peloton: treadmills (1750 vs Tread), bikes, iFIT vs All-Access, build quality, apartment fit, and which is the better buy used.

Apr 24, 2026
Home Spa, Uncategorized
Cold Plunge Buying Guide: Size, Chiller, and Price

How to choose a cold plunge: the right size, chiller power, indoor vs outdoor setup, real new and used prices, and what to inspect before you buy.

Apr 24, 2026
Hot Tubs
Can You Put a Hot Tub on Gravel? Yes, If You Do This

Yes, a hot tub can sit on gravel if the base is compacted, level, and contained. How to prep and level the base, and when a concrete pad is the safer choice.

Apr 24, 2026
Sauna
How to Build a Sauna: Delivery, Placement, and Setup Prep

How to build a sauna at home in 2026: real costs, placement rules, electrical, delivery, and why buying used saves $3,000+.

Apr 21, 2026
peloton
Echelon vs Peloton: Which Home Exercise Bike to Buy

Echelon vs Peloton: Peloton is built better, Echelon costs less. Prices for the Bike, Bike+, EX-5s and Connect Sport, new and used, and which to buy.

Apr 21, 2026
Sauna
When Should You Open or Close the Ceiling Vent in Your Sauna? Complete Guide for Infrared & Traditional Saunas

When Should You Open or Close the Ceiling Vent in Your Sauna? Complete Guide for Infrared & Traditional Saunas Bullet-Point Summary Short answer to the main question: For infrared (FIR) saunas, many users and experts recommend keeping the ceiling vent closed during pre-heating and your session to help maintain temperature and keep the heaters running […]

Apr 20, 2026
Sauna
What is best to use to preserve the wood on the outside of a sauna?

Best Wood Preservative for Outdoor Sauna: Expert Guide to Protecting Your Cedar (or Similar) Exterior in Rainy Climates Short answer to the main question: In wet, rainy areas (like Scotland or the US Midwest), the best options are breathable, penetrating oil-based stains such as Osmo or Remmers applied in two coats—they fight moisture, UV damage, […]

Apr 20, 2026
Hot Tubs, Swim Spa
Why Your Hot Tub Chlorine Isn’t Registering (Salt Water System Fix Guide)

Why Your Hot Tub Chlorine Isn’t Registering (Salt Water System Fix Guide) 🔑 Quick Answer + Key Takeaways Your salt system may not be producing enough sanitizer fast enough for hot tub use Oxidizer (shock) can give false chlorine readings on test strips You may actually have a bromine system (not chlorine) if using sodium […]

Apr 17, 2026
Hot Tubs, Swim Spa
How to Drain and Clean Your Hot Tub: Expert Tips for First-Timers

How to Drain and Clean Your Hot Tub: Expert Tips for First-Timers Quick Summary: Always turn off the power before draining your hot tub. Use a purge product like Spa Marvel or Ahhsomme to clean plumbing. Consider a system flush for a deep clean. Use a submersible pump or wet/dry shop vac to remove water […]

Apr 17, 2026
Sauna
Can You Combine Red Light Therapy with an Infrared Sauna – And Should You Go Naked?

Quick Answer Yes, you can combine red light therapy with an infrared sauna—they may complement each other. Infrared sauna = heat + circulation, while red light therapy = skin + cellular support. Not all “red light” in saunas is true therapy—many are just chromotherapy lights. Best results come from proper equipment placement and distance (6–18 […]

Apr 13, 2026
Swim Spa
Should You Adjust pH or Alkalinity First in a Hot Tub? A Complete Guide for Balanced Spa Water

Quick Answer Always adjust total alkalinity first, then pH. Ideal ranges: Alkalinity: 80–120 ppm (or 120–150 ppm with Spa Marvel) pH: 7.2–7.8 (or up to 8.4 with Spa Marvel) If alkalinity is off, your pH will be unstable and harder to control. With products like Spa Marvel, a slightly higher pH is normal and acceptable. […]

Apr 13, 2026
Swim Spa, Uncategorized
How to Get Rid of Dirt at the Bottom of Your Hot Tub (Full or Drained) – Easy, Proven Methods That Actually Work

Short answer to your question: Your sump pump leaves a little water and dirt behind because it can’t reach the very bottom. The easiest, most popular solution (used by hundreds of real hot tub owners) is to finish the job with a wet/dry shop vac after draining. For a full tub, a cordless spa vacuum […]

Apr 10, 2026
Swim Spa
Hot Tub Rash: Causes, Fixes, and How to Prevent It

🧴 The Short Answer Hot tub rash is most often caused by bacteria growth due to inconsistent sanitizer levels or improper chemicals—not just “bad water” readings. In your case, the likely culprit is overuse of stabilized chlorine tablets (Trichlor) combined with heavy usage and long soak times, which can irritate skin and destabilize water chemistry. […]

Apr 9, 2026
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