A 2-person inflatable hot tub typically holds between 150 and 300 gallons depending on the model, and that range matters more than most owners realize. Voltage doesn’t change the gallon count, but it does affect how quickly water heats and how often you’ll be dosing chemicals. This article walks through the real numbers and shows you exactly how to calculate your chemical doses from scratch.
Total alkalinity is the foundation of stable hot tub water. Get it wrong and your pH will bounce around no matter what you add. This guide explains the right target range, how to adjust alkalinity up or down, and the order of operations that saves you from fixing one problem and creating another.
Itchy skin after a hot tub soak almost always points to a water chemistry problem – usually pH that’s off, sanitizer that’s too high, or low calcium hardness. The fix is straightforward once you know what you’re actually dealing with. This guide walks through every common cause and what to do about each one.
Most hot tub owners are told to change their water every 3 months, but the real answer depends on how often you use it and what’s in the water. This post covers the signs your water is done, a simple formula to calculate your actual drain schedule, and how to squeeze more life out of each fill.
Cloudy hot tub water has a short list of causes, and most of them are fixable in under an hour. This guide ranks them by how often they actually happen and walks you through each fix with specific numbers – no guesswork required.
Foamy hot tub water is almost always caused by contaminants like soap, lotion, or body oils mixing with your water and jets. This guide explains exactly what causes hot tub foam and the fastest ways to get rid of it for good.
The first week with a new hot tub sets the tone for everything after it. Get your chemistry dialed in, learn your testing rhythm, and build a few simple habits early and you will rarely deal with a real problem. This guide walks you through it day by day.
A strong chlorine smell from your hot tub is almost always a sign of chloramines – combined chlorine that forms when sanitizer reacts with body waste. Ironically, it usually means you need MORE sanitizer, not less. This post explains the chemistry and exactly how to fix it.
Hot tub chemical kits can look overwhelming, but you really only need a handful of core products. This guide breaks down what’s essential, what’s situational, and what you can skip entirely – with specific numbers so you know exactly what you’re aiming for.
Foam in your hot tub is almost always caused by contaminants like body oils, lotions, and detergent residue reacting with the water. You can knock it down fast with an anti-foam product, but fixing the root cause is what keeps it from coming back. Here’s the full breakdown.