The 14 best fiberglass pool cleaners of 2025

Powerful Scum Removal: Our Pool Waterline Cleaner spray is formulated to effectively remove scum lines from pool liners, tiles, and fiberglass waterlines. It easily lifts away dirt, grease, oils, and black streaks.

Gentle Formula for All Pools: Our gentle formula is suitable for all types of pools, ensuring thorough cleaning without causing damage. Please note that it's not an acid and won't remove calcium deposits.

Versatile for All Pool Types: Whether you have a home pool, community pool, resort pool, inground pool, above-ground pool, fiberglass pool, liner pool, tile pool, aggregate pool, or a hot tub or spa, our Pool Waterline Cleaner works effectively.

Extend Pool Life: Regular use of our cleaner can help extend the life of your pool components, providing value for your investment.

Multi-Surface Cleaning: Our versatile formula isn't limited to waterlines. It's suitable for cleaning plastic and resin pool ledge chairs, patio furniture, removing black streaks from gutters, and tackling soap scum in showers. It's a comprehensive solution for maintaining a clean pool area.

POWERFUL CLEANING ACTION - Specially formulated to tackle rust, dried fish blood, and leaf stains on fiberglass & painted surfaces

GEL SPRAY FORMULA STICKS - Clings to vertical surfaces for better stain penetration without run-offs or drips

REMOVES WATERLINE STAINS - Easily eliminates 'yellowing' tannic stains and tough waterline stains from boat hulls, plastic and painted surfaces

EASY TO USE - Simply spray affected area, let it soak until stain disappears, then rinse thoroughly with water

TARGETED APPLICATION - Gel spray design ensures precise application while limited drips & runoff ensure only the stained area is treated

PROUDLY AMERICAN, TRUSTED GLOBALLY - With STAR BRITE, you're choosing a leading name in marine, auto, RV, home, and outdoor products since 1973, all proudly crafted in the USA for superior quality and performance

Efficiently remove the most stubborn scale, dirt, and stains

Works on most types of pool and spa surfaces including plastic, vinyl, fiberglass, ceramic and painted surfaces

Do not use this product on copper, brass, marble, stainless steel, aluminum or galvanized surfaces

Helps Prevent Water Line Build-Up

Removes Body Oils, Grease and Grime

Works Well on Multiple Surfaces

Customer favorite

Easy to use

✅ FAST EASY and SAFE USE--Naturally remove stains from pool linings and underwater surfaces without scrubbing. Completely safe for your pool, produced from citrus by-products. Works on fiberglass and vinyl pool surfaces.

✅ SIMPLE TO APPLY- Simply pour Vanish Pool Stain Remover into the pool around the stained area and watch the stains disappear. You may choose to mildly brush the surface for heavier stains.

✅ HIGHLY EFFECTIVE AGAINST METAL STAINS- Occasionally pools can get excess metals from pool components, heaters, or piping. Our formula easily dissolves the toughest rust and metal stains from your pool with minimum effort.

✅ TREATS UP TO 20,000 GALLON OF WATER!!!

FAST EASY and SAFE USE--Naturally remove stains from pool linings and underwater surfaces without scrubbing. Completely safe for your pool, produced from citrus by-products. Works on fiberglass and vinyl pool surfaces.

SIMPLE TO APPLY- Simply pour Vanish Pool Stain Remover into the pool around the stained area and watch the stains disappear. You may choose to mildly brush the surface for heavier stains.

HIGHLY EFFECTIVE AGAINST METAL STAINS- Occasionally pools can get excess metals from pool components, heaters, or piping. Our formula easily dissolves the toughest rust and metal stains from your pool with minimum effort.

TREATS UP TO 20,000 GALLON OF WATER!!!

Fast and easy cleaning of pools, hot tubs, and outdoor aquatic features

Ecologically sound, green product, odorless

Powerful enough to removes stains from dirt, algae and lime with light pressure applied

Recycled glass cellular block is more hygienic

Made of recycled glass heated & wears down like pumice stone

Optimized Pool Cleaning Solution - Achieve maximum value with our pool cleaner, designed for efficiency at 1 use per 10,000 gallons. Each container offers 2 uses, with 2 containers provided. Versatile across pools, spas, and hot tubs, this cleaner guarantees optimal performance. With one bottle treating up to 20,000 gallons, enjoy extended cleaning benefits with minimal effort.

Gentle Pool Powder - Dive into your pool with peace of mind, thanks to Essential Values' pool cleaner formulated without harsh chemicals. Our unique blend of ascorbic pool powder maintains water balance without any chemical alterations. Safe for use alongside other pool cleaners, it ensures a comfortable and worry-free swimming experience.

Effortlessly measure and apply our natural citric-based pool cleaner, compatible with all systems and surfaces. Targeting tough stains and debris, our stabilizer ensures crystal clear water without harsh chemicals. Follow simple instructions for a pristine pool season after season.

Transform Your Pool – Make your pool a sparkling oasis with our powerful cleaning powder. Designed to tackle stubborn stains, it's a natural, citric-based solution compatible with all pool systems and surfaces. Easy to use and effective, it keeps your pool looking its best. A clean pool is a happy pool!

Made in USA with Quality Materials - Our potent pool cleaner is crafted domestically, featuring premium citric acid-based ingredients. It penetrates and removes the toughest stains, compatible with all pool surfaces and sanitizers. Restore your pool's showroom shine effortlessly

Stain removal kit for vinyl liner pool steps

Cleans yellow-brown pool stains off steps in minutes

Makes steps look like new

🐳 POWERFUL SUCTION: Equipped with 7800mAh battery, 180W brushless motor and 300 μm filter, this pool robot can thoroughly and efficiently remove all kinds of debris and trash from the pool surface. Robotic Pool Cleaner can work for up to 150 minutes on a single charge. This new pool robot is suitable for in-ground pools with an area of 1614 Sq.ft and a depth of up to 9.8 feet.

🐳 INTELLIGENT NAVIGATION SYSTEM: Cordless Robotic Pool Vacuum is equipped with more than 20 sensors, utilizing precise positioning and navigation technology, the pool cleaner cleans the pool according to the N-shaped path, and the cleaning efficiency of the pool is increased by 10 times.(not recommended for steps).

🐳 MULTIPLE CLEANING MODES: Vacuum Pool Robot specific overall, floor, and wall cleaning modes. It can be adjusted according to the needs of the pool, enhancing a tailor-made cleaning experience for luxury homes and resorts seeking a pristine environment.

🐳 DURABLE CONSTRUCTION: This pool robot meets the demands of pool cleaning and ensures long-lasting performance. The upgraded motor and 4-wheel drive system makes the machine suitable for a variety of pool surfaces, including PVC, tile, mosaic and glass.

🐳 ONE BUTTON OPERATION: Simple to operate, one button to use the Pool Vacuum. You can also turn on the filter cartridge at the touch of a button for hassle-free maintenance.

Effective hot tub cleaner - Quick N Brite Heavy Duty Hot Tub Cleaner is a cleaning gel that removes body oils, grease, hard-water spots, and years of buildup and residue from tubs and spas. Make this product a part of your hot tub cleaner kits!

Easy to use - Your hot tub cleaner comes with a sponge and cloth! Simply apply it to the included cloth and wipe down the inside and outside of your hot tub. For harder stains, pair it with the sponge to scrub thoroughly. Rinse the surfaces with clean water.

Earth-conscious and safe - Our outdoor and indoor hot tub cleaner contains a unique blend of ingredients that is planet-conscious with no harsh chemicals, parabens, animal products, or odors yet strong enough to remove even the worst buildup, residue, and scum. Packaging may vary for the Hot Tub Cleaner.

Multi-use cleaner - You can also use this hot tub cleaner as a hot tub cover cleaner, a hot tub wall cleaner, and a hot tub jet cleaner. This product is a great soap scum and hard water stain remover. It can be used for vinyl covers, fiberglass, and hot tub filters.

Keeping things fresh since 1952 - Quick N Brite has been a trusted pioneer in earth-conscious cleaners for over 70 years. Our family-owned company proudly makes our products in the USA, ensuring top-quality cleaning solutions.

One hand-held and one pool pole attachment scrubbing scouring brush sponge pad.

The pool pole attachment brush connects to a standard 1-1/4" diameter telescopic pool pole.

It is ideal for cleaning pool tile & grout, walls, vinyl liners, spas, and much more.

Easily clean surfaces in the kitchen, bathroom, and shower. They quickly remove stubborn stains in and around the household.

Full one-year warranty

Fast-Acting Formula: Quickly breaks down scale rings, crust, and film on pool and spa surfaces—no heavy scrubbing required

Surface-Friendly: Safe for glazed tile, metal, acrylic, and fiberglass—cleans without scratching or dulling finishes

Fresh & Easy: No overpowering chemical smell—just spray, scrub, and rinse for a refreshed, clean surface

Water Chemistry Safe: Won’t throw off your pool or spa’s water balance when used as directed

Boosts Longevity: Helps keep pumps, jets, and fixtures looking and performing like new

Note:The vacuum requires at least a 3/4hp swimming pool pump or 1600ghp to function properly.

Easy to Set Up and Efficient Cleanning and Super Quietly. This pool vacuum cleaner isvery easy to assemble and install and allows you to clean your pool effortlessly andquietly, unlike some other automatic pool cleaners that make an annoying hammernoise. Low noise, create a quiet operate environment.

Great Suction Power and Can't Stuck, This automatic pool cleaner for in-ground pools thoroughly cleans swimming pools including the walls! This pool vacuum canefficiently remove dirt, debris. Wheel Deflector for movement around tight corners.Scuff-resistant Long-Life Hoses eliminate scuffs on all pool surfaces.

Save Your Time, Make Your Life Easier. Our pool vacuum provide a quick and easy wayto clean your swimming pool, No jamming or breaking interrupting the cleaningprocess. lt keeps the pool clean, and it will cut down a lot on your time spent cleaningthe pool.

Worry-Free Guarantee . One year warranty, if any part of this item broken you cancontact us for a free replacement,We go above and beyond to provide the highestquality product. lf you have any questions or concerns about your order,please keep intouch with us, we'll always provide you a timely and satisfying solution.

Free Hoses. Our swimming pool vacuum come with ten 3.3FT durable hoses for replacement.You can attaches this pool sweeper to your existing filtration system.The caliber of the pipe is 1.5"