Solve one thing today

Short playbooks for common pool & hot tub problems.

Fix cloudy pool water in two tests

Cloudy pool water usually comes from low sanitizer or poor filtration, and by testing chlorine and checking your filter you can bring the water back to clear quickly.

Stop hot tub foam tonight

Foam in hot tubs often comes from soaps, oils, or low sanitizer, and a quick shock with a filter rinse will make the water smooth again.

Silence a noisy pool pump

A noisy pool pump is often caused by air leaks, clogged baskets, or worn parts, and checking water levels, cleaning debris, and adjusting speed will usually quiet it down.

What’s trending now ?

Fresh threads. Helpful answers. Dive in.

  • How Much Does It Cost to Run a Hot Tub Per Month?

    Running a hot tub typically costs between $20 and $100 per month, depending on your climate, tub size, cover quality, and how often you use it. Electricity is the biggest expense, but chemicals and filter replacements add up too. This breakdown covers all three so you know what to actually expect.

  • Calcium Hardness in Hot Tubs: What Soft Water Actually Does to Your Tub

    Low calcium hardness is one of the most overlooked hot tub chemistry problems. Soft water aggressively corrodes surfaces and equipment, and fixing it is simpler than most owners expect. This guide covers the target range, the risks of ignoring it, and exactly how to bring calcium hardness up.

  • Hot Tub Biofilm: What That Slime in Your Lines Actually Is

    That slimy gunk coming out of your hot tub jets is biofilm – a bacterial colony living inside your plumbing. It survives regular sanitizer doses and won’t go away on its own. This guide explains what biofilm is, how to flush it out completely, and how to keep it from building back up.

👉Start Here Guides

Pool Lessons

Targets, order of operations, and what to skip.

Tub Time

Gentle water, simple weekly rhythm.

Post your setup and get feedback

Gear Lab

What to buy, how to install, what matters after week one?

Digital Water Testers

What to look for and how to set up.

Robotic Vacuums

Setup tips and maintenance rhythms.

Filters by task

When to backwash, clean, or replace.

Hot This Week🔥

New here?

Read the forum rules to get help fast.