Popular New Guides Product Guides Tools Checklists My Pool

Results for "flow control"

612+ Answers Updated Weekly Free
How Salt Water Pool Systems Work: Complete Guide 2024
Salt Water Medium 45 minutes 689 👍

How Salt Water Pool Systems Work: Complete Guide 2024

Despite my pool guy insisting I need to understand salt water electrolysis to maintain my system, his overly technical explanation makes me think he's overcomplicating things.
Specifically, what happens at the cellular level when salt water passes through the system? How does dissolved sodium chloride get converted into an effective sanitizing agent, and what role does electrolysis play in this conversion process? I want to grasp the complete operational mechanism before investing in this technology.…more
How Pool Salt Cells Work: Electrolysis Process Explained
Salt Water Medium 10 minutes 326 👍

How Pool Salt Cells Work: Electrolysis Process Explained

I tried figuring out how my neighbor's salt cell creates perfect chlorinated water while mine struggles, but I'm completely lost on how salt actually becomes chlorine.
Like, I get that I add salt to the pool and somehow it becomes chlorine, but what's the actual process happening in there?

Is it some kind of chemical reaction or what? And why does my pH always seem to creep up when the salt cell is running - is that related to whatever's going on inside the cell too?…more
Do You Need a Pool Heater Bypass? Installation Guide
Heaters Medium 2-4 hours 317 👍

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
Disney Pool Hopping: Complete Rules & Resort Pool Access Guide
Maintenance Easy 5 minutes 314 👍

Disney Pool Hopping: Complete Rules & Resort Pool Access Guide

Tried sneaking into Disney's Grand Floridian pool with my Art of Animation resort key but got stopped at the gates. I'm staying at one resort but heard some of the other Disney hotels have amazing pools. Can I just wander over to check them out, or are they pretty strict about keeping people at their own resort pools?

Also curious if there are any loopholes - like if I have dinner reservations at another resort, does that give me pool privileges? Just trying to maximize our pool time without getting kicked out by security!…more
Can You Run Pool Pump Without Skimmer? Safe Solutions
Pump Problems Medium 30 minutes 274 👍

Can You Run Pool Pump Without Skimmer? Safe Solutions

Every pool owner seems to swear by replacement skimmer baskets, but I'm wondering if I'm about to waste money on this cracked assembly replacement? I have a 20,000 gallon inground pool with both a main drain and skimmer line feeding into the pump. The skimmer is currently letting air into the system and causing the pump to lose prime intermittently.

I'm wondering if I can temporarily close off the skimmer line completely and just run the pump using suction from the main drain until I can fix the skimmer properly. Will this provide adequate circulation for my pool size, and are there any risks I should be aware of? I'm concerned about whether the main drain alone can handle all the filtration needs and if this might cause any damage to my pump or affect water quality during this temporary period.…more
Can You Use Salt in Pool Without Saltwater System?
Salt Water Medium 2-3 hours for water testing and balancing 270 👍

Can You Use Salt in Pool Without Saltwater System?

Replaced my salt cell last month but the levels still plummet whenever it hits 85°F outside — completely stable during cooler weather though. My pool has been fighting me all season - cloudy water, constantly adjusting chemicals, and I swear I've spent more on chlorine than my mortgage payment. A neighbor mentioned that adding salt might help stabilize things and reduce the harsh chemical smell that's been burning our eyes.

Before I dump a bunch of pool salt into my regular chlorinated pool, I want to make sure I'm not about to make things worse. I don't have a saltwater chlorinator system - just the standard setup with skimmer, pump, and filter. Will adding salt actually help with anything, or am I just setting myself up for more headaches?…more
How Pool Sand Filters Work: Complete Diagram & Process
Filters Medium 15 minutes 250 👍

How Pool Sand Filters Work: Complete Diagram & Process

New pool owner trying to understand how my sand filter actually cleans the water. Watched a couple YouTube videos but they all skip over the important details. The pool store just says "backwash when pressure goes up" but I want to actually understand what's happening inside this tank.…more
Do Variable Speed Pool Pumps Last Longer? Expert Analysis
Pump Problems Easy 15 minutes 237 👍

Do Variable Speed Pool Pumps Last Longer? Expert Analysis

Noticed this is the third pool pump that's died on me in five years and I'm done guessing whether upgrading to variable speed will actually give me better longevity. While the upfront investment is significantly higher than single speed units, I need to understand the actual lifespan differences between these pump types to calculate true ROI.

Specifically, I'm looking for data on operational longevity - how many years can I realistically expect from a variable speed pump compared to a traditional single speed unit? Are there mechanical advantages to variable speed operation that translate to extended equipment life, or is this primarily marketing?…more
Do I Need to Run My Pool Pump All the Time? Runtime Guide
Pump Problems Easy 30 minutes 227 👍

Do I Need to Run My Pool Pump All the Time? Runtime Guide

Three neighbors gave me three different pump runtime schedules and I'm ready to figure out the right one myself — just need to know where to start. My neighbor says he runs his 24/7 but that seems excessive (and expensive!). I've heard different things - some people say 8 hours is enough, others say you need way more.

What's the sweet spot for daily pump runtime? I want to make sure my water stays clean and properly filtered without running up a crazy electric bill. Does it depend on how much the pool gets used or other factors?…more
Do I Need to Wash Pool Filter Sand? Complete Guide
Filters Easy 30 minutes 218 👍

Do I Need to Wash Pool Filter Sand? Complete Guide

After years of perfect pool maintenance, my filter sand suddenly turns cloudy and clogs up every time the temperature hits 85 degrees outside. The new sand I bought looks pretty dusty and I'm wondering if I need to clean it first before putting it in the filter system.

I'm really concerned about water quality and don't want to introduce anything harmful or make the water cloudy for the kids. Should I be washing this sand before installation, or is it ready to go straight from the bag? What's the safest approach here?…more
How Pool Salt Cells Work: Complete Electrolysis Guide
Salt Water Medium 15 minutes 217 👍

How Pool Salt Cells Work: Complete Electrolysis Guide

My pool's eating through chlorine like crazy even after replacing the chlorinator, shocking three times, and rebalancing all the chemicals twice. Want to understand the actual process before I make the switch.

How does dissolved salt become chlorine? What happens inside those cells with the metal plates? Need the technical breakdown.…more
How to Know If Your Pool Salt Cell is Working - 7 Easy Tests
Salt Water Easy 30 minutes 215 👍

How to Know If Your Pool Salt Cell is Working - 7 Easy Tests

About to sound totally clueless here, but with my salt levels perfect at 3000-4000 ppm, how do I know my salt cell is actually producing chlorine?

What specific visual and chemical indicators should I be monitoring to determine if the salt cell is generating adequate chlorine output? I'm looking for concrete testing methods and observable signs that will definitively show whether the electrolytic process is functioning correctly or if the cell requires maintenance or replacement.…more
Do I Need a New Pool Pump? Signs & Replacement Guide
Pump Problems Medium 45 minutes 212 👍

Do I Need a New Pool Pump? Signs & Replacement Guide

Spent three hours getting completely different advice about my 9-year-old pool pump—neighbor says it just needs cleaning, pool store wants to sell me a replacement, and YouTube's giving me five conflicting solutions. It's making some grinding noises when it starts up, and I noticed a small puddle of water forming near the motor housing after it runs. The pump still seems to be circulating water and maintaining decent flow, but I'm worried these issues might get worse.

I got a quote from a local pool service company and they said repairs would cost around $350, while a new comparable pump would run about $600-700 installed. The pump has been reliable overall, but I'm wondering if I should just bite the bullet and replace it now, or if these are minor issues that are worth fixing. What are the key signs that indicate it's time for a full replacement rather than trying to repair an aging pump?…more
Do You Need Pool Chemicals With a Sand Filter? Complete Guide
Water Chemistry Easy 30 minutes 208 👍

Do You Need Pool Chemicals With a Sand Filter? Complete Guide

Standing in the pool store for the third time this season while they push their entire chemical lineup on me just because I have a sand filter.

They act like I need their entire inventory just to keep my pool running. I've got a decent sand filter system that seems to be doing its job - the water looks clear and I'm not seeing any debris floating around.

But I'm wondering if I can cut back on some of these expensive chemicals or maybe even eliminate some altogether? The sand filter is catching all the physical stuff, so what exactly do I still need to be buying? I'd love to find some DIY solutions or at least understand what's actually necessary versus what they're just trying to upsell me on.…more
How Long Do Pool Heaters Last? Complete Lifespan Guide
Heaters Medium 15 minutes reading 207 👍

How Long Do Pool Heaters Last? Complete Lifespan Guide

Standing next to my ancient pool heater that's been making weird noises, is it dangerous to keep running it another season with kids constantly using our 20,000-gallon inground pool?

From what I've researched, there seem to be pretty significant differences in how long each type lasts, but I'm getting conflicting information. Some sources say gas heaters burn out faster due to the combustion process, while others claim electric units fail sooner because of the heating elements. I'm also curious about heat pumps since they're more energy efficient, but I wonder if that translates to longer equipment life.

What should I realistically expect in terms of lifespan for each heater type? I'm willing to do proper maintenance and won't be running it constantly - probably just weekends and evenings during swimming season. Are there specific factors that significantly impact how long these units last?…more
PoolGuy810
Ask a Pool Expert Avg reply < 5 min

My Pool Settings

Hi, I'm Splash!
Need help setting up? I can walk you through it
Pool Info
Calculate volume
Climate & Cover
Typical Chemistry

Pre-fill calculators with your usual levels (optional)

30-50 chlorine, 70-80 SWG
60-80 recommended
250-350 recommended
Equipment

Select your equipment to personalize checklists

Sync across devices

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.