Popular New Calculator Checklist Community Guides Product Guides Live Cams My Pool

Results for "pool closure"

464+ Answers 2 New This Week Free
Pool VideosSee all →
How Long Can a Pool Stay Closed? Duration & Safety Limits
Maintenance Medium varies by closure type 466 👍

How Long Can a Pool Stay Closed? Duration & Safety Limits

Between the winter thaw and spring opening every year, I'm left wondering if my pool's been closed too long and the water is now unsafe. My facility requires extended closure periods for various operational reasons, and I want to establish clear protocols for both planned seasonal shutdowns and emergency closures.

Specifically, I'm looking for data on maximum safe closure timeframes before water chemistry becomes unmanageable and equipment integrity is compromised. What are the industry standards for winterized pools versus temporary emergency closures?…more
Can Pool Leak Through Hydrostatic Valve? Detection & Repair
Leaks Medium 2-4 hours 334 👍

Can Pool Leak Through Hydrostatic Valve? Detection & Repair

According to my pool's behavior, the water level started dropping steadily yesterday even though nobody's been swimming, and now I'm wondering if the hydrostatic valve is leaking. The water level drops consistently even when the pool isn't in use, and I've already ruled out obvious surface leaks around the skimmers, returns, and visible plumbing.

From my understanding, hydrostatic valves are designed to prevent the pool shell from floating during high groundwater conditions, but I'm wondering if they can work in reverse - allowing pool water to escape when groundwater levels are low or if the valve mechanism fails. The water loss seems to correlate with our recent dry spell, which has me questioning whether the valve could be stuck open or damaged.

Is it technically feasible for a hydrostatic valve to cause pool water leakage, and if so, what specific failure modes should I be looking for during inspection?…more
Do I Need a Pool Cover? Winter Protection Requirements
Winterizing Easy Research and decision: 2-3 hours 259 👍

Do I Need a Pool Cover? Winter Protection Requirements

Despite watching three neighbors deal with expensive freeze damage to their pools last winter, I'm still on the fence about whether my 20,000 gallon inground pool actually needs a cover. We live in a climate where temperatures drop below freezing for about 3-4 months of the year, and I currently spend a fortune on heating costs during shoulder seasons plus constantly dealing with leaves and debris that require daily skimming.

I've been going back and forth on this decision because of the upfront cost, but I'm curious about the long-term benefits. My current chemical usage seems excessive - I'm adding chlorine tablets twice weekly and shock treatment every 10 days just to maintain proper levels around 2-3 ppm. The constant debris also means my filtration system works overtime.

For those with experience, how much difference does a pool cover actually make in terms of chemical reduction, heating efficiency, and overall maintenance? Is it truly essential for winter protection in freezing climates, or more of a nice-to-have convenience feature?…more
Can I Leave My Pool Covered All Summer? Complete Guide
Winterizing Hard 2-3 hours weekly maintenance 253 👍

Can I Leave My Pool Covered All Summer? Complete Guide

Halfway through summer my pool cover started developing this weird slimy buildup underneath and now I'm panicking that I've been damaging my pool this whole time. They always claim the most expensive algaecides are essential and that I can't handle maintenance myself. I'm wondering if I can just cover my pool for the entire summer season to avoid all these costs and constant maintenance headaches.

I know it sounds lazy, but I'm looking for ways to cut down on the weekly chemical balancing and cleaning routine. Would keeping it covered actually save me money in the long run, or am I setting myself up for bigger problems? I'd rather do some DIY maintenance if needed than keep getting ripped off at the pool store.…more
How to Winterize Pool: Complete Troubleshooting Guide 2026
Winterizing Medium 4-6 hours 218 👍

How to Winterize Pool: Complete Troubleshooting Guide 2026

After ignoring winterization last fall, my pool pipes started making weird cracking sounds this spring and now I'm staring at burst pipes and algae soup. I'm determined not to repeat that nightmare! I know it involves chemicals and lowering water levels, but I'm clearly missing something important in my process.

What's the complete step-by-step process for winterizing? How long should I plan for this whole ordeal, and what are the critical steps I probably screwed up last time? I want to make sure I'm protecting against freeze damage while keeping the water in decent shape for spring startup.…more
How to Winterize Your Pool: Complete Step-by-Step Guide
Maintenance Medium 4-6 hours 207 👍

How to Winterize Your Pool: Complete Step-by-Step Guide

Tried winterizing my pool last week using online guides, but algae is already forming — did I screw up the process somehow? What's the proper order? Chemistry first or cleaning? How low should water go? What chemicals do I need?

Don't want to mess this up and deal with a green swamp come spring. Last year skipped some steps and regretted it.…more
Do Fiberglass Pools Need Calcium Hardness? Complete Guide
Water Chemistry Medium 45 minutes 880 👍

Do Fiberglass Pools Need Calcium Hardness? Complete Guide

Pool builder says my new fiberglass shell doesn't need calcium hardness adjustments like a plaster pool does. But the water test shows 150 ppm and the internet says that's too low for any pool. Who's right here — does fiberglass actually need calcium or not?…more
How Long Are Pools Open in Texas? Swimming Season Guide
Maintenance Easy varies by season 655 👍

How Long Are Pools Open in Texas? Swimming Season Guide

Finally got a second opinion after my pool contractor insisted Texas pools should only stay open 6-7 months yearly, but something about losing half my investment doesn't add up. I moved to Texas thinking I'd be swimming constantly, but I'm honestly confused about when pools are actually swimmable here. Some neighbors say theirs are open March through November, others claim they swim year-round with heaters.

I've been debating whether to invest in a heating system since I'm paying for this pool either way. How long is the typical swimming season in Texas, and is it realistic to keep a pool open all year? I want to maximize my investment and actually enjoy this thing!…more
Can Pool Liners Stretch? Above Ground Vinyl Liner Guide
Above Ground Medium 45 minutes 407 👍

Can Pool Liners Stretch? Above Ground Vinyl Liner Guide

Turned on my pool pump after winter and now my above ground liner looks completely different than it did last summer. There are these weird wrinkles that weren't there before, and some spots look thinner than others. My neighbor insists pool liners don't stretch, but something is definitely happening here.

The pool gets full sun most of the day and it's been brutally hot this year. I'm wondering if the heat and water pressure are actually causing the vinyl to stretch out? I'm trying to figure out if this is normal wear and tear or if I need to start budgeting for a new liner. Has anyone else noticed their liner changing over time?…more
Should You Shock Your Pool Before Winter Closing?
Winterizing Medium 2-3 hours over 2-3 days 377 👍 1

Should You Shock Your Pool Before Winter Closing?

Finally figured out why my neighbor's pool stays crystal clear all winter while mine turned into a swamp last year — is shocking before closing the secret? They're telling me I need to shock before adding winterizing chemicals, but of course they're also trying to sell me their premium shock treatment for twice what I can get it elsewhere.

Is shocking actually necessary before winter closing, or is this just another upsell? If I do need to shock, does the timing matter with when I add the other winterizing chemicals? I'm tired of spending a fortune on pool maintenance when I feel like half of what they recommend is just to boost their profits.…more
How Long Can You Keep a Pool Closed? Complete Guide
Maintenance Medium 2-4 hours for winterization 298 👍 1

How Long Can You Keep a Pool Closed? Complete Guide

During winter I'm trying to decide between keeping my pool closed all season to save on chemicals versus opening it and dealing with the constant money drain from maintenance. Every time I go to the pool store they're trying to upsell me on some expensive treatment or service. I'm thinking about just closing my pool for an extended period to avoid all these costs.

Can I keep it closed for longer than just the winter months? What's the maximum time I can leave it shut down without causing permanent damage? I'd rather do the work myself when I reopen it than keep throwing money at these overpriced pool companies all season long.…more
Weekly Pool Maintenance Checklist: Complete Guide
Maintenance Medium 15-20 minutes to read, 30-60 minutes to complete weekly tasks 294 👍 1

Weekly Pool Maintenance Checklist: Complete Guide

Weekly pool maintenance involves testing and balancing water chemistry (pH 7.4-7.6, proper chlorine levels), cleaning skimmers and equipment, brushing walls, and vacuuming debris. Consistent weekly care prevents expensive repairs and keeps your pool safe for swimming year-round.…more
Should I Cover My Pool Heater in Winter? Complete Guide
Winterizing Medium 2-3 hours 262 👍

Should I Cover My Pool Heater in Winter? Complete Guide

Our new house came with a Pentair heat pump that the previous owner left completely exposed to the elements with zero winter protection. I have a Pentair heat pump that I've been using throughout the swimming season, and I'm wondering about proper winterization procedures.

I've heard conflicting advice about whether pool heaters need to be covered during the off-season. Some neighbors with gas heaters say they just shut them down and leave them exposed, while others insist that all heaters should be covered regardless of type. My heat pump manufacturer's manual mentions winterization but isn't super clear about covering requirements.

Given our climate with snow, ice, and temperatures that can drop below freezing for extended periods, what's the best practice for protecting different types of pool heaters? Does it matter if it's a heat pump versus a gas heater, and are there specific covers or protection methods that work best for harsh winter conditions?…more
How to Winterize Your Inground Pool: Complete Step Guide
Winterizing Medium 6-8 hours over 2-3 weeks 205 👍

How to Winterize Your Inground Pool: Complete Step Guide

Planning to winterize my new inground pool using the same routine that worked perfectly on my old above-ground, but worried the chemical and equipment needs are completely different.

What are the specific steps I should follow for proper winterization? I'm particularly concerned about getting the water chemistry balanced correctly and protecting my filtration system and plumbing from freeze damage. Should I be targeting specific chemical levels, and what's the proper sequence for draining, cleaning, and applying winterizing treatments?…more

Pool Saved to Cloud

Your sync code (use this to load your profile on another device):

Write this down! There is no way to recover it if you lose it and clear your browser.
Pool Calculator Free all-in-one dosing tool