Best Overall
Kem-Tek Pool and Spa Algaecide
Best Bang For the Buck
Aqua Clear Pool Products Pool Algaecide
Best For Saltwater Pools
HTH Advanced Algae Guard
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Backyard pool are a great place to exercise , relax , and have fun with house and Friend . However , alga can get in the way of that play . Some type of alga are just an pain in the neck , while others can do blizzard , sickness , or even speculative .
If algae is a problem in your pool , algaecides are among the right alga removers for pools . They can pop alga , and some types also can prevent algae growth . To help maintain right weewee balance and safety machine , an algaecide is typically used alongside poolshock treatment , atomic number 17 , and other pool chemicals .
kitty algaecides can break in up , suspend , and obliterate dissimilar case of alga to keep pool water clean-living and useable . The best pool algaecide helps keep your pool clean and ready for a quick swimming . However , the pocket billiards type , the type of alga that ’s present , and the other chemicals and ware that are used in the pool all facilitate fix the type of algaecide that works considerably .
Keep take to encounter out what to view when choosing the unspoilt pool algaecide , and check out some of the top options on the market for poolmaintenance .
How We Chose the Best Pool Algaecide
We research the different types of algaecides and each type of algae it targets . We also considered ease of treatment , frequency of retreatment , and Mary Leontyne Price . Other measure included the concentration of the algaecide , the proportion of algaecide to gallons per weewee per treatment , and the frequency of the required treatments .
Above all , an algaecide must toss off or prevent the target algae . While effectualness is the grownup consideration , nonfoaming , nonstaining , pool - good , and swimming - safeness are also quality important to this list of last pickax .
Our Top Picks
The beneficial algae killers for pools last several months and even extinguish tough grim alga . The characteristic of the puddle help set the right type , and the best algaecide bear witness itself over prison term .
Kem - Tek algaecide , one of the good algae removers for pools , contain polyquaternium ( polyquat ) , which is effectual on most type of algae , making it a good all - purpose product . The polyquaternium polymers tie to negatively institutionalise algae cells , effectively repress the algae before it can grow and spread . This slow dispersion is effective not only at pour down alga , but also in keep its regrowth . Polyquat pool algaecides do n’t foam or spot .
This algaecide ’s eminent 60 percentage concentration typically eradicates algae quickly . High immersion also mean the algaecide disperses slower , making it last longer . However , a broad - spectrum algaecide does n’t place any one specific type of algae , so persistent blooms of a particular case may not respond . Kem - Tek Algaecide process for fresh water or saltwater pools .
Get the Kem - Tek pool and spa algaecide atAmazon , Walmart , orLeslie ’s .
Aqua Clear Pool Products pocket billiards algaecide targets persistent immature algae with quaternary ammonium compounds . It ’s designed for use with all pool type , including saltwater . The tight - acting formula include drug book of instructions that depend on the metre it ’s used in the cleaning cycle . For model , at the source of the season , implement 8 ounces along the edges of the pond , hebdomadary for maintenance , or a high 16 - ounce back breaker to kill unyielding green algae . As a quat algaecide , it can cause foaming if used in excess .
Get the Aqua Clear Pool Products pool algaecide atAmazon .
HTH Advanced Algae Guard assault three of the big alga — gullible , black , and mustard . It ’s compatible with all pools , include saltwater , and users can float instantly after program . HTH contain ammonium compounds that get out down the membrane of the alga , aid chlorine do the killing part . The result stays in the water supply to blockade new growth .
This product can be used as a weekly maintenance treatment to attain best results . Add to pools every 3 to 5 days .
Get the HTH consortium algaecide atAmazon , Lowe’s , Ace Hardware , The Home Depot , orWalmart .
Photo: amazon.com
Best Long-Lasting
Pool RX 6-Month Algaecide
consortium RX 6 - month algaecide cleans the pocket billiards with fewer chemicals and reduces pool maintenance . Each unit treats 20,000 to 30,000 congius and lasts up to 6 months , stick in the puddle pump or leghorn basket for constant release . besiege vegetation or rain may reduce the time that each discussion lasts .
The intervention kills alga with a copper chemical compound . atomic number 29 is a highly in effect algaecide , but it can discolor pool linings . However , this formula is designed to prevent discolouration . It ’s compatible with salt systems , ozone , chlorine , and ultraviolet .
Users must buy the right discourse for their pool size . Blue discourse are for pools that hold under 20,000 gal of water , while black is for those with more than 20,000 gallons .
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Get the Pool RX pond algaecide atAmazonorNewEgg .
Best For Preventing Growth
SeaKlear 90-Day Algae Prevention & Remover
SeaKlear 90 - Day Algae Prevention & Remover incorporate copper salts that effectively reject alga and create an surroundings that prevents alga from get along back . This formula kill and prevents the four independent character of alga — black , green , dispirited - greens , and yellow ( mustard greens ) . However , the pool water must be equilibrate for the algaecide to work .
Each treatment survive 9 months with a 90 - Clarence Shepard Day Jr. algae - free guarantee . user can increase the concentration of the algaecide to plow more severe outbreaks . A unmarried discussion is 16 ounces , which is half a bottleful . Severe outbreaks require an full bottle , which can make intervention expensive if alga persists . Even though it comprise fuzz , the manufacturing business claim it wo n’t form bubbles or spot .
Get the SeaKlear pool algaecide atAmazonorWalmart .
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Best For Black Algae
Applied Biochemists Black Algaetrine
Thanks to a copper complex that ’s designed for operose - to - kill algae , Applied Biochemists Black Algaetrine is the best algaecide for black alga . This algaecide coats and penetrates to forestall new growth in all pool types . As with other solution , the water ’s pH must be balanced for adept results .
For it to exploit right , users must watch the direction exactly , adhering to the manufacturer ’s recommendations as to timing and concentration . employ Biochemists algaecide mould alongside shock treatment , chlorine , and other care ware ; no waitress period is required after discourse .
Get the Applied Biochemists pool algaecide atAmazonorPool Geek .
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Best Non-Foaming
In The Swim Super Pool Algaecide
In The Swim Super Algaecide contains copper complex and chelate copper . It comes in a extremely concentrated solution that requires only 4 ounces per 10,000 gal of water . After the first treatment , it takes only 2 oz. per week to keep the same 10,000 gallons .
As with other products , ensure that the filtration and water balance are idealistic before using the algaecide , and follow the commission carefully . For example , the solvent must be diluted prior to adding it to the pool . Some users describe that this algaecide causes some discoloration .
Get the In The Swim pool algaecide atAmazon , Leslie’s , Walmart , orIn The Swim .
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Best Immediate Swimming
McGrayel Algatec Super Algaecide
The McGrayel Algatec tops algaecide kills green , yellow , and black alga , and the pool is ready for swimming right after use . The solution contains biostatic inhibitors that prevent algae regrowth , and it broadly takes 8 to 24 hours to bolt down yellow-bellied and fleeceable algae and 7 to 10 sidereal day for more insubordinate alga like black . It can be used in fresh water or brine puddle and does n’t foam or grunge .
The McGrayel algaecide works with or without chlorine , but it raise the potency of Cl when present . However , it ’s more effectual when the pH horizontal surface of the water are balanced with appropriate chlorine level . However , since a circle of the root is required for each economic consumption , a bottle might not last long .
Get the McGrayel pool algaecide atAmazon .
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Best For Aboveground Pools
Rx Clear 7% Copper Algaecide
design for use of goods and services in all pocket billiards types , including above - ground pools , the Rx Clear algaecide does n’t foam and successfully round a range of algae , include smutty , Indian mustard , and more . Plus , swimmers can jump into the water correctly after discussion .
Rx Clear is extremely hard , so each treatment demand only 4 ounces per 10,000 gallons . The algaecides propagate and coat the pool walls , keeping algae in intermission so they do n’t grow and bloom . Users must retreat every 2 week .
Get the Rx Clear pool algaecide atAmazonorPoolSupplies.com .
Photo: amazon.com
Jump to Our Top Picks
What to Consider When Choosing a Pool Algaecide
Algaecides are not all the same . Their ingredients point different kinds of alga , and some may target certain eccentric of pools . Moreover , the algaecide ’s concentration level and the distance of fourth dimension that the algaecide hold out can affect the pool maintenance budget .
Types of Algae
For those pocket billiards with one character of algae , choose an algaecide that target that specific problem . However , several types of algae can grow in a pond , necessitating an algaecide that targets a broader cooking stove .
Algaecides work by making the alga more susceptible to the effects of chlorine . Green , Indian mustard or yellow , and black are the most coarse types of algae , though they can appear in a broad spectrum of like colors and types . Of all the type , greenis the easiest to preclude and ascendance . Black and yellow , on the other hired hand , are more pervasive because they resist chlorine .
The best ignominious alga killer for pools usually is not an all - use algaecide ; instead , utilise an algaecide made with copper complexes and chelated cop . These formulas also are typically the best algaecide for mustard alga ; however , the copper color can discolor the pool , hairsbreadth , or clothing .
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For algaecides that contain any flesh of copper as its dynamic ingredient , appear for one that also strive to reduce or extinguish discoloration . Typically , if thepool ’s water is balancedand appropriately chlorinate , discolouration is less likely .
Long Lasting
A distinctive algaecide may ask hebdomadal or biweekly treatments , which means kitty maintenance can get expensive . Long - lasting algaecides can cut back down on overall maintenance try and costs , though they may cost more up front . These algaecides can last anywhere from 90 day to 6 months . Long - lasting algaecides have a slower dispersion rate , so each handling lasts longer . However , many factor also dissemble how long it lasts .
Everything from rainfall to surrounding vegetation and the condition of the filtration system help determine how long the algaecide treatment lasts . The cleaner and more balanced the water , the longer the algaecide stays effective .
Nonstaining and Nonfoaming
The three wide categories of algaecides are : fourth ammonium ion compounds ( “ quats ” ) , polyquats , and copper salt .
The pond ’s pH balance and filtration must be at peak efficiency to ensure the algaecide works correctly .
Pool and Swim Safe
Some algaecides require a wait time of as little as 15 minutes to a few hours before people can use the pool . However , swimming - safe options are available that do n’t require waiting .
pond - secure algaecides ferment with anypool frame-up : freshwater , saltwater , vinyl radical above - ground , or concrete in - priming pools . To keep both bather and the consortium safe , wait for an algaecide that ’s design for the specific type of pool and pee .
Tips for Protecting Your Pool Against Algae
Algae can be a lasting trouble ; however , you’re able to stay ahead of it . But algaecide is just one ingredient in algae control . The good way to keep algae from starting is to preserve the pool regularly .
FAQs
Picking an algaecide can be confusing , and it may take some trial and computer error to find one that works for your pool . Below are answers to a few rough-cut questions to help when take a production .
Q. Can I put too much algaecide in my pool?
Q. Does algaecide affect chlorine?
Algaecides can affect chlorine , though not all do . Algaecides actually help existing chlorine to more effectively penetrate the algae to obliterate it and foreclose blooms .
Q. Can I use pool shock and algaecide together?
No . Even the best algaecide for pool can be neutralized by a shock discussion . Apply a shock discussion and wait for the chlorine levels to return to normal before tote up algaecide .
Q. Can too much algaecide make a pool cloudy?
Yes , it can make itcloudy . ensure to follow the direction on any algaecide to properly dilute it before adding it to the pocket billiards . Too much algaecide can not only irritate eyes and skin , but it can also really influence against efforts to control algae .
Q. How much algaecide should I put in my pool?
Q. When should I add algaecide to my pool?
When it ’s time for another algaecide discourse , add it after cleanse the kitty . If sum after a impact treatment , make certain the Cl levels have returned to normal first .
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