Closing a fiberglass pool in freeze country is not the same as closing a standard vinyl or gunite pool. The right water level depends on your deep end depth, your cover type, and how hard your winters actually get. This guide gives you specific numbers so you can close with confidence.
Figuring out antifreeze for a pool with a spa spillover line and three returns is more involved than a standard setup. This article breaks down the exact amounts by pipe diameter and line length, with a worked example you can apply to your own equipment pad.
Converting a pool from a sand filter to a cartridge filter typically costs $300 to $1,200 installed, depending on pool size, filter brand, and local labor rates. This guide breaks down every cost line, flags the common mistakes that inflate the bill, and helps you decide whether the switch is actually worth it for your pool.
Replumbing a pool with rigid PVC typically costs $1,500 to $4,500, while flexible pipe comes in slightly lower at $1,200 to $3,500. The right choice depends on your equipment layout, local code, and how much labor your contractor has to absorb. This breakdown covers both options so you can get an accurate quote.
A dedicated vacuum line and four return jets add up to more pipe than most owners realize. This guide shows you exactly how to calculate the antifreeze volume each line needs, with a full worked example so you know how many quarts to buy before you start.
Opening a pool that turned green over winter means you need a lot more shock than a routine weekly dose. This post walks through the exact calcium hypochlorite math for a 20,000-gallon inground pool, explains why algae changes the numbers, and shows you the right order of steps to actually clear the water.
Winterizing a pool with roof-mounted solar panels means protecting more pipe than a standard setup, including vertical runs up to and down from the roof. This guide gives you exact antifreeze volumes by pipe size and line length, plus the correct application order so nothing freezes overnight.
Starting from zero chlorine in a 20,000-gallon gunite pool means you need a precise calcium hypochlorite dose to reach a safe sanitizing level fast. This post walks through the exact calculation, real numbers, and the steps to shock correctly so you don't undershoot or waste product.
A booster pump and dedicated cleaner line add two extra plumbing runs that most antifreeze guides ignore. This article gives you exact amounts for each line, a worked example with real pipe volumes, and step-by-step instructions so nothing freezes over winter.
When your test kit shows 0 ppm free chlorine and 5 ppm combined, your pool has chlorine lock, and regular maintenance doses won't fix it. This post walks through exactly how much trichlor shock a 20,000-gallon inground pool needs to reach breakpoint chlorination and clear the problem for good.