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How to Backwash Pool Filter - Complete Step-by-Step Guide
Filters Easy 10 minutes 158 👍

How to Backwash Pool Filter - Complete Step-by-Step Guide

Apparently my pool filter started shooting dirty water back into the pool during what I thought was a normal backwash cycle yesterday.

The pool store told me I need to backwash my filter regularly, but I'm honestly not sure what that means or how to do it properly.

I see there's a multiport valve on my filter system with different settings like BACKWASH, RINSE, and FILTER, but I don't want to mess anything up by doing it wrong. Can someone walk me through the exact steps? Like do I turn the pump off first, and how long am I supposed to run it in each mode?…more
How to Clean Pool Filter Sand: Complete Step-by-Step Guide
Filters Medium 2-4 hours 145 👍

How to Clean Pool Filter Sand: Complete Step-by-Step Guide

Pool filter pressure keeps climbing back up within days of backwashing and I'm starting to think the sand itself is the problem. It's been in there six years and I've never actually cleaned the sand — just backwashed. Is there a way to deep clean filter sand without replacing it entirely?…more
Does My Pool Need Phosphate Remover? Expert Guide 2024
Water Chemistry Medium 2 hours for testing and treatment 144 👍

Does My Pool Need Phosphate Remover? Expert Guide 2024

I tried everything to prevent algae blooms, but my pool only gets green when temperatures hit 85°F or higher—my pool store insists phosphate remover is the solution.

My pool currently has balanced pH and alkalinity, and I maintain chlorine at recommended levels. I'm wondering if phosphate removal should be a regular part of my maintenance routine, or if there are specific conditions where it becomes necessary. What's the technical perspective on when phosphate removers actually provide measurable benefits versus when they're just an additional expense?…more
Does Pool Filter Sand Type Matter? Complete Sand Guide
Filters Medium 2-4 hours 139 👍

Does Pool Filter Sand Type Matter? Complete Sand Guide

Last week my pool guy swore 20-silica sand is all the same, but my filter's clogging in 2 months instead of the 6-month replacement schedule everyone talks about. The guy there was trying to sell me on some fancy zeolite stuff that costs way more than regular sand.

I mean, sand is sand, right? Or does the type actually affect how well it filters and how often I'll need to backwash? Don't want to cheap out if it means dealing with cloudy water all summer, but also don't want to get upsold on something that's just marketing hype.…more
Can You Pressure Wash Pool Filters? Safe Cleaning Guide
Filters Easy 30 minutes 139 👍

Can You Pressure Wash Pool Filters? Safe Cleaning Guide

Between my pool party this Saturday and getting completely conflicting advice on pressure washing cartridge versus DE filters, I'm running out of time to figure this out.

My current setup includes cartridge filters, but I'm considering switching to either DE or sand filtration depending on cleaning requirements.

What are the specific limitations and recommended procedures for pressure washing each filter type? I want to ensure I'm using appropriate PSI settings and techniques to avoid damaging the filtration media while achieving optimal cleaning results.…more
Can You Run Pool Filter Without Sand? Safe Alternatives
Filters Medium 2-4 hours 127 👍

Can You Run Pool Filter Without Sand? Safe Alternatives

Before I discovered my sand filter was the culprit, my pool was eating through chlorine way faster than it should even with perfect 2.5 ppm levels and 7.4 pH. When I opened up the filter tank to check, I discovered that most of the sand has somehow disappeared - there's maybe 20% left at the bottom.

I'm waiting for a sand delivery that won't arrive for another week, but my pool is getting cloudier by the day. The filter is currently running with just the remaining sand, but I'm worried about potential equipment damage. Are there any safe alternatives I can use temporarily, or should I just shut down the system until I get proper sand? I've heard about filter glass and zeolite but don't know if they're compatible with my setup.…more
Do I Need a New Pool Filter? Complete Replacement Guide
Filters Easy 30 minutes 123 👍

Do I Need a New Pool Filter? Complete Replacement Guide

Filter pressure won't come down even after backwashing and cleaning the cartridges twice. Pool water is starting to look hazy and the pump sounds like it's working harder than usual. Trying to figure out if I need new filter elements or if the whole filter unit is shot.…more

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Can Pool Filter Pressure Be Too Low? Diagnosis & Solutions
Filters Medium 1-3 hours 122 👍

Can Pool Filter Pressure Be Too Low? Diagnosis & Solutions

Found out from my wife that our pool filter pressure gauge has been stuck at a weirdly low 6-7 PSI all week and now I can't stop obsessing over it. My 20,000 gallon inground pool has been running fine otherwise, but I'm wondering if this low pressure is something I should be concerned about.

I've heard people talk about high filter pressure being bad, but nobody ever mentions if pressure can be too low. The pump seems to be running, but I'm not sure if the water flow looks as strong as it used to be. Water chemistry has been balanced - chlorine at 2.5 ppm, pH at 7.4, and alkalinity at 110 ppm. Should I be worried about this low pressure reading, and what could be causing it?…more
Does Walmart Have Pool Filter Sand? Complete Guide 2024
Filters Easy 30 minutes 118 👍

Does Walmart Have Pool Filter Sand? Complete Guide 2024

Already replaced my pool filter sand yesterday but the water's still cloudy — did I mess something up or is Walmart sand just not the right type? Does anyone know if Walmart actually stocks this stuff? I'd love to just grab it during my regular grocery run instead of making another trip to a pool store.

Also, if they do carry it, any idea what brands they have and roughly what I should expect to pay? I don't want to show up and get sticker shock if it's way overpriced compared to other places.…more
Do I Need to Backwash My Pool Filter? Complete Guide
Filters Easy 10 minutes 111 👍

Do I Need to Backwash My Pool Filter? Complete Guide

Our pool filter pressure started as slightly higher gauge readings last month but now it's climbing so dangerously high I'm wondering what specific indicators tell me when to backwash.

What are the key signs I should monitor to determine when backwashing is necessary? Are there different procedures for different types of filters, or does the same process apply across all filtration systems?…more
When to Change Pool Filter Sand: Complete Replacement Guide
Filters Medium 3-4 hours 111 👍

When to Change Pool Filter Sand: Complete Replacement Guide

Looked everywhere for answers — backwashed three times, scrubbed the cartridge, balanced all chemicals perfectly, but my pool water stays cloudy and the pressure gauge won't budge. Water's been cloudier than usual even though my chemistry is spot on. Pool shop guy mentioned something about changing the sand but didn't give specifics.

How often does sand need replacing? What are the warning signs that it's time for new sand?…more
How Do Pool Filters Work? Complete Guide to Pool Filtration
Filters Easy 15 minutes to read 109 👍

How Do Pool Filters Work? Complete Guide to Pool Filtration

Already planned to swap out my pool filter this Saturday — but I'm completely lost on which type I actually need with all these confusing options. Last week they were pushing a $800 DE filter, then yesterday they're telling me I need a cartridge system that costs twice what I paid for my pump.

Before I get ripped off again, can someone explain how these different pool filters actually work? I keep hearing about sand filters, cartridge filters, and DE filters but nobody's ever explained the basics of how they clean the water. I'm handy enough to maintain my own equipment if I understand what's going on inside these things.…more
How to Clean Pool Filters: Complete DIY Cleaning Guide
Filters Easy 30 minutes 108 👍

How to Clean Pool Filters: Complete DIY Cleaning Guide

Replaced my pool filter cartridge but now I'm standing in the pool supply store aisle staring at all these cleaning products with no clue which ones I actually need. I've got a cartridge filter system and I'm honestly not sure how often I should be cleaning them or what the actual process looks like.

I keep seeing conflicting info online - some people say weekly, others say monthly. And I have no clue if I'm supposed to just spray them off or if there's more involved. Would love some straightforward guidance on timing and the actual steps so I don't mess anything up!…more
How to Clean Pool Filter: Complete Troubleshooting Guide
Filters Medium 45 minutes 107 👍

How to Clean Pool Filter: Complete Troubleshooting Guide

Standing here looking at my pool filter right now and there's conflicting advice all over the internet because my friends with cartridge, sand, and DE filters are all doing completely different maintenance routines.

Some people say rinse every week, others say backwash when you feel like it, and I have no idea what I'm supposed to be doing or when. Is there actually a proper schedule for each type of filter, or are we all just winging it and hoping our pools don't turn into swamp water?…more
Can I Use Pool Filter Sand? Complete Installation Guide
Filters Medium 2-3 hours 105 👍

Can I Use Pool Filter Sand? Complete Installation Guide

Replacing the sand in my pool filter for the first time and the bags at the hardware store look identical to the pool store sand but cost half as much. Is pool filter sand actually different from regular sand or is this just markup? Don't want to ruin my filter trying to save $30.…more
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