Results for "heat-pumps"

Winterizing Medium 2-4 hours research and planning 183 👍 0

Can Pool Cover Replace Safety Fence? Legal Requirements

Apparently my pool installation has a city permit hanging in limbo, a contractor demanding expensive perimeter fencing, AND an automatic cover salesman swearing their ASTM system satisfies every legal requirement. My research indicates that automatic safety covers meeting ASTM standards provide excellent protection, but I'm uncertain about regulatory requirements.

Specifically, I need to understand if jurisdictions typically accept ASTM-compliant automatic pool covers as the primary safety barrier, or if permanent perimeter barriers like fencing remain mandatory regardless of cover installation. What are the standard legal requirements for pool safety barriers, and can covers serve as fence replacements?…more

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Heaters Medium 2-4 hours 171 👍 0

Do You Need a Pool Heater Bypass? Installation Guide

Before I connect my new pool heater to the system, it's making this weird whistling sound when water flows through and now I'm wondering if a bypass valve would fix it. The manufacturer's documentation mentions bypass considerations, but I need clarity on whether this is mandatory or optional equipment.

Specifically, I'm concerned about maintaining proper flow rates through the heating unit and having the ability to isolate the heater during routine maintenance procedures. What are the technical requirements and operational benefits of incorporating a bypass valve system into the heater plumbing layout?…more

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Above Ground Medium Assessment: 15 minutes, Prevention: ongoing 164 👍 0

Can Pool Liners Shrink? Causes, Prevention & Solutions

Finally asking what's probably a dumb question, but why does my vinyl liner keep pulling away from the pool walls, especially after this cold snap we had? Is this normal shrinkage or something else?

What causes pool liners to shrink? Want to know if I can prevent this or if I need professional help.…more

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Product Ranking 8 compared

Best Above Ground Pools

4.3 (22,100 reviews)

Water Chemistry Easy 30 minutes 153 👍 0

Do Pool Chlorine Tablets Expire? Complete Shelf Life Guide

Walked into the garage yesterday and my wife called out my "chlorine tablet graveyard" from 2022, making me wonder if those old tablets are even safe to use.

The pool store guy keeps telling me I need fresh chemicals every year, but that seems like a money grab. How long do these tablets actually last, and how can I tell if mine have gone bad? I'm trying to save money by buying in bulk and storing extras, but I don't want to use something that could be dangerous or just won't work properly.…more

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Water Chemistry Easy 5 minutes 151 👍 0

Can You Use Pool Chlorine in Washing Machine? Safety Guide

Despite my pool chlorine testing at 12.5% sodium hypochlorite, my laundry bleach bottle says 6% - can I actually use the stronger pool stuff in my washing machine? My understanding is that both pool chlorine and household bleach contain sodium hypochlorite as the active ingredient, but I need to verify the concentration differences and potential compatibility issues.

Specifically, I'm concerned about whether the higher concentration levels in pool chemicals could cause damage to washing machine components, fabric degradation, or create hazardous chemical reactions when mixed with detergents. What are the technical considerations and safety protocols I should evaluate before attempting this substitution?…more

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Maintenance Medium 30 minutes 150 👍 0

Do I Need to Shock My Pool Weekly? Complete Frequency Guide

According to my test strips, my pool's chlorine levels are doing something bizarre — dropping to zero right after shocking, then spiking without me adding anything. My pool store guy says I should shock every week no matter what, but that seems like overkill (and expensive!). My neighbor says he only shocks when there's a problem.

I've got a pretty standard setup and we use the pool regularly but not crazy amounts. The water looks fine most of the time. Am I supposed to be shocking weekly or can I get away with less? What actually determines when you need to shock?…more

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Water Chemistry Medium 2-4 hours setup 145 👍 0

Can You Store Pool Chemicals in an Outdoor Shed? Safety Guide

Around summer my backyard shed gets scorching hot, has terrible ventilation, AND I'm panicking about whether my pool chemicals are safe out there. Is this safe or asking for trouble?

Mainly have chlorine tablets, shock, pH adjusters, and algaecide. Shed gets pretty hot in summer and doesn't have great ventilation. What are the main things I need to worry about for safe storage?…more

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Above Ground Medium 30 minutes 140 👍 0

How Long Do Pool Liners Last? Lifespan & Replacement Guide

Staring at my pool liner that I replaced last summer, wondering if I chose the wrong thickness — did I mess this up or how long should this thing actually last? My above-ground pool is about 4 years old now with the original vinyl liner, and I want to know what kind of lifespan I should expect before needing a replacement.

I've been pretty good about maintaining proper water chemistry - keeping pH between 7.2-7.6 and chlorine around 1-3 ppm. The pool gets full sun most of the day during summer, and I'm wondering if the UV exposure will shorten the liner's life significantly. Are there things I can do now to extend how long it lasts, or is replacement just inevitable after a certain number of years regardless of maintenance?…more

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Winterizing Easy 30 minutes 138 👍 0

Can You Shock Pool With Solar Cover On? Chemical Safety Guide

Last week my pool service guy told me I absolutely must remove the solar cover before shocking, but that sounds like he's just creating extra work for himself. My pool has been green for over a week now and I've already dumped what feels like half a chemistry store into it. I've been shocking it every other day but honestly I'm not sure if I'm doing it right.

I've been leaving my solar cover on when I add the shock because I figured it would help keep the chemicals from evaporating in the sun. But now I'm wondering if that's actually making things worse? Should I be taking the cover off first? And if so, how long should I wait before putting it back on? I'm willing to try anything at this point because this green monster is driving me crazy!…more

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Water Chemistry Easy 15 minutes 134 👍 0

Pool Chemical Expiration: How Long Do They Last? Complete Guide

Finally moved into my new house and discovered the previous owner left a storage room packed with mystery pool chemical bottles that could be years old. My 20,000-gallon inground pool requires quite a bit of chemicals throughout the season, so I tend to buy in bulk when there are sales.

I've got liquid chlorine from last summer, some granular shock that's been sitting for about two years, pH increaser and decreaser from various seasons, and alkalinity increaser that I honestly can't remember when I bought. The containers don't all have clear expiration dates, and I want to know which ones I can safely use this season versus which ones I should replace.

What's the typical shelf life for different types of pool chemicals? I don't want to waste money replacing chemicals that are still good, but I also don't want to add ineffective chemicals to my pool and mess up my water balance.…more

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Water Chemistry Easy 2-4 hours 134 👍 0

How Long After Adding Calcium Hardness Can You Swim?

Wondering why my neighbor was swimming hours after adding calcium hardness yesterday while I'm still waiting after adding mine this morning. How long do I need to wait before it's safe to swim? Pool's been circulating for about an hour now. Do I need to test anything else before getting back in?…more

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Product Ranking 8 compared

Best Pool Filters

4.5 (15,600 reviews)

Water Chemistry Easy 30 minutes 130 👍 0

Do Liner Pools Need Calcium? Complete Guide for Vinyl Pools

Nobody at the pool store gives me a straight answer about calcium in vinyl pools — got my test kit ready and I'm done with their upselling games. They keep pushing calcium hardness increaser saying I need to maintain 150-300 ppm, but I've heard that liner pools don't need as much calcium as plaster pools.

I'm trying to figure out what's actually necessary versus what's just upselling. Can I get away with lower calcium levels since I have a vinyl liner, or will this mess up my water balance and damage my equipment? I'd rather handle this myself instead of dropping more money at the pool store if possible.…more

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Algae Green Pool Easy 15 minutes daily maintenance 129 👍 0

Does Covering Pool Prevent Algae? Complete Prevention Guide

I turned around at 2 AM to find my crystal-clear pool is now swamp green — desperately need to know if a cover will stop this algae disaster before tomorrow's party. The guys there keep pushing more and more expensive chemicals, and I swear they're just trying to upsell me on everything. Now they're telling me I need a pool cover to prevent algae, but I want to know if this actually works or if it's just another way to get money out of me.

I'm looking for honest advice here - does covering my pool genuinely prevent algae growth, or am I still going to need all those pricey chemicals even with a cover? I'd love to find some DIY solutions that actually work instead of constantly throwing money at this problem.…more

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Maintenance Easy 2-3 hours 128 👍 0

Should You Shock Your Pool After Rain? When & How Guide

Spent all summer dealing with perfectly clear pool water, but only when temps hit above 80 degrees does heavy rain turn it into a cloudy mess. The water looks a bit cloudy and I know rain can mess with the chemical balance. I've heard that rainwater can bring in all sorts of contaminants and bacteria that could make them sick.

Should I be shocking the pool before they swim again? I just want to make sure the water is safe and properly sanitized. How much rain is too much before I need to take action with chemicals?…more

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Above Ground Easy 30 minutes 123 👍 0

Do You Need Chlorine for Above Ground Pool? Complete Guide

Three weeks into researching my new above ground pool and I'm still torn between using traditional chlorine or going completely chlorine-free. I've seen some alternative sanitization systems advertised, and I'm wondering if chlorine is truly required or if there are viable alternatives that can maintain safe water conditions.

Specifically, I need to know if skipping chlorine altogether would compromise water safety and what the actual consequences would be for swimmer health and water quality. What role does chlorine play in preventing bacterial growth and algae formation in above ground pools compared to in-ground systems?…more

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