Popular New Guides Product Guides Tools Checklists My Pool

Results for "SLAM treatment"

606+ Answers 3 New This Week Free
How Long After Shocking Pool to Add Algaecide? Complete Guide
Algae Green Pool Medium 2-3 days 616 👍 6

How Long After Shocking Pool to Add Algaecide? Complete Guide

The pool service guy insists I wait a full 24 hours after shocking before adding algaecide, but that seems excessive when algae keeps spreading. I have two young kids who are eager to get back in the water, and I want to make sure I'm doing this chemical treatment properly.

Should I wait a certain amount of time between the shock treatment and adding the algaecide? I'm also concerned about when the water will be safe for swimming again. What chlorine levels should I be looking for before adding more chemicals, and how do I know when everything is balanced enough for the kids to swim safely?…more
Should I Turn Off Salt Cell When Shocking Pool? Expert Guide
Salt Water Medium 8-24 hours 240 👍

Should I Turn Off Salt Cell When Shocking Pool? Expert Guide

Staring at my salt cell wondering if I need to turn it off before shocking my pool — can't afford a $200 service call right now.

Should the salt chlorine generator be turned off while administering shock treatment, or can it continue running?

I want to ensure I'm following correct procedures to avoid any potential equipment damage or interference with the shock's effectiveness. What's the standard protocol for salt cell operation during chemical shock applications?…more
How Long Can a Pool Stay Closed? Duration & Safety Limits
Maintenance Medium varies by closure type 218 👍

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 You Run Pool Pump Without Filter? Risks & Solutions
Pump Problems Easy 15 minutes 200 👍

Can You Run Pool Pump Without Filter? Risks & Solutions

Somewhere between my husband questioning why our pool pump is running without a filter cartridge and my growing panic, I'm wondering if I'm actually damaging something. My filter cartridge is completely clogged and I need to replace it, but my kids are asking to swim this afternoon. I'm wondering if I can just run the pump without any filter for a few hours until I can get to the pool store.

I know this probably isn't ideal, but would it cause any serious damage to the pump or create unsafe water conditions? I don't want to risk my children's safety, but I also don't want to damage our equipment if there's a way to manage this temporarily.…more
Can I Add Pool Chemicals at the Same Time? Safe Mixing Guide
Water Chemistry Easy 30 minutes 191 👍

Can I Add Pool Chemicals at the Same Time? Safe Mixing Guide

Spent all week prepping for Saturday's pool party and now I'm scrambling to balance the water but wondering if I can add multiple chemicals together to save time.
The pool store gave me a bunch of different chemicals but didn't really explain the timing. I want to make sure I'm not going to create some dangerous reaction or mess up my water chemistry. Should I be spacing these out somehow?…more
Can You Vacuum Pool After Shock? Complete Safety Guide
Equipment Medium 8-24 hours wait time, 30-60 minutes vacuuming 177 👍

Can You Vacuum Pool After Shock? Complete Safety Guide

Last night my wife casually mentioned our 20,000 gallon inground pool still looks cloudy after yesterday's calcium hypochlorite shock treatment, and now it's all I can see. I added about 2 pounds of shock around 7 PM, and now this morning I'm wondering when it's safe to start vacuuming.

I have a lot of debris that settled to the bottom overnight, including some leaves and dirt that blew in during a storm. My test strips are showing the chlorine is still pretty high - looks like it's reading around 8-10 ppm this morning. I don't want to damage my pool equipment or create any safety issues, but I'm eager to get the pool cleaned up since we have guests coming over this weekend.

What's the recommended waiting period before I can safely vacuum? Should I wait for the chlorine to drop to a certain level first, or is there a standard timeframe I should follow regardless of the chemical readings?…more
Do You Need a License to Clean Pools? Requirements by State
Maintenance Easy varies 170 👍

Do You Need a License to Clean Pools? Requirements by State

Somewhere in the paperwork mess the previous owner left behind, I discovered they were running an unlicensed pool cleaning business right out of this house. But I'm completely lost on the legal side of things and don't want to get shut down before I even start.

Do I need some kind of special license just to clean pools? What about when I'm adding chemicals or fixing pumps and filters? I've heard different things from different people and I'm getting conflicting information about business permits too. Really hoping someone can break down what's actually required because I'm ready to make this career change happen!…more

Still stuck on this pool issue?

Get a personalized answer from a verified pool expert. Describe your issue and get step-by-step help.

Chat with a Pool Expert
1,742 pool owners helped · Avg response under 5 min
Can I Shock Pool After Adding Baking Soda? Complete Guide
Water Chemistry Medium 4-6 hours 168 👍

Can I Shock Pool After Adding Baking Soda? Complete Guide

Noticed my neighbor's pool stays crystal clear when he adds baking soda then shocks immediately, but mine turns cloudy every time — what's his secret? I added baking soda to raise my alkalinity this morning, but now I'm wondering about timing.

Can I go ahead and shock the pool right away, or do I need to wait? I don't want to waste the shock treatment or mess up my water chemistry. The pool store guy mentioned something about waiting but then tried to upsell me on their "premium" shock system. Just looking for straight answers on proper timing and whether I should test anything specific before shocking.…more
Can You Vacuum Pool After Adding Chemicals? Safety Guide
Water Chemistry Medium 30-60 minutes 168 👍

Can You Vacuum Pool After Adding Chemicals? Safety Guide

Despite adding chlorine shock and algaecide yesterday, is it dangerous to vacuum my pool with my kids swimming here regularly? Can I start vacuuming immediately or do I need to wait? Don't want to mess up the chemical distribution or damage my equipment.…more
Can You Shock Pool After Adding Stabilizer? Complete Guide
Water Chemistry Medium 48 hours 168 👍

Can You Shock Pool After Adding Stabilizer? Complete Guide

Apparently I added stabilizer to my pool yesterday but now I'm second-guessing whether it's safe to shock it — did I mess up the timing? The pool store told me I needed it because my chlorine wasn't lasting very long in the sun. Now I'm wondering when it's safe to shock the pool - can I do it right away or do I need to wait?

I've heard that stabilizer takes time to dissolve and I don't want to mess up the chemical balance. Should I test the CYA levels first? And does having stabilizer in the water change how much shock I should use? Any guidance would be really appreciated!…more
Can Pool Chlorine Burn Your Skin? Chemical Safety Guide
Water Chemistry Medium 15 minutes 164 👍

Can Pool Chlorine Burn Your Skin? Chemical Safety Guide

Replaced my pool chlorine system after seeing my neighbor's kids swim all day with perfect skin, but mine still come out looking like lobsters. What are the specific conditions that lead to skin burns from pool chlorine, and what are the precise chemical parameters I should maintain to prevent skin irritation?

I'm particularly concerned about concentrated chemical exposure during maintenance procedures and want to know the exact chlorine levels that are safe for swimmers versus those that can cause chemical burns.…more
Wrong Question? Pool Maintenance Help Not Airline Miles
Maintenance Medium varies by task 163 👍

Wrong Question? Pool Maintenance Help Not Airline Miles

I found this weird cloudy film floating all over my pool surface that I can't figure out. I'm a brand new pool owner and honestly have no idea what I'm doing. My water looks cloudy and I'm not sure if my chemicals are right.

The pool store gave me a bunch of products but I'm worried I'll mess something up. Could someone point me toward a good guide for basic pool maintenance? I just want to get my water crystal clear and make sure everything is balanced properly. Any comprehensive resources for beginners would be amazing!…more
Can Pool Chemicals Cause a Rash? Complete Guide & Solutions
Water Chemistry Medium 2-3 hours for water correction 158 👍

Can Pool Chemicals Cause a Rash? Complete Guide & Solutions

Last week my kids broke out in red, itchy rashes after swimming, and I'm worried the pool chemicals might be dangerous - should I keep them out? Red, itchy patches on my arms and chest after getting out. Is this from the chlorine or other chemicals? Water looks clear but maybe something's off with the balance. What should I test for and how do I fix this?…more
Can I Turn Pool Pump Off at Night? Complete Owner's Guide
Pump Problems Easy 30 minutes 158 👍

Can I Turn Pool Pump Off at Night? Complete Owner's Guide

This electric bill is destroying my budget and I can't afford to keep this pool pump running 24/7 — is it safe to shut it off nights?
The pool store told me the pump should run constantly, but my neighbor says he turns his off at night to save on electricity costs.

I'm worried about messing something up since this is all new to me. Is it actually safe to turn the pump off overnight, or will that cause problems with the water? If I can turn it off, how many hours should it still be running each day to keep everything clean and healthy?…more
Why Pool Alkalinity Gets Low: 7 Common Causes & Solutions
Water Chemistry Easy 30 minutes 155 👍

Why Pool Alkalinity Gets Low: 7 Common Causes & Solutions

Opened my pool this morning and the alkalinity had crashed again — only happens when it's above 85 degrees but stays perfectly normal during cooler weather. My kids swim in it almost daily during summer, so I'm really concerned about whether this is safe for them.

I'm trying to figure out what's causing this so I can fix it properly. We've had a lot of rain lately, and I've been shocking the pool more often because of increased usage. Could these things be making the alkalinity drop? What are the main reasons pool alkalinity gets low, and should I keep the kids out until I get it balanced again?…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