Best Fish Tank Cleaners 2026: According to Reviews | Chewy

Best Fish Tank Cleaner

Regular tank maintenance helps keep aquariums cleaner and healthier for fish and aquatic plants. Different cleaning tools handle different tasks, from removing algae on glass to clearing debris from gravel and substrate. No matter what kind of setup you have, finding equipment that's the right size, works well, and is easy to use can make routine cleaning faster and more manageable week after week. Below, you'll find today's best-selling and top-rated fish tank cleaners that Chewy pet parents, like you, love. We update this list every week, so you can be sure you're getting the timeliest product recommendations available.

Our Top Picks

How we created this fish tank cleaner list

We leveraged input from our veterinarians and artificial intelligence to identify key considerations to help you find the best fish tank cleaner.
We scanned thousands of customer reviews and ratings and scored each product based on its performance against each of the key considerations. We then considered how popular a product is with Chewy customers and combined that with its key consideration scores to create the list of the best fish tank cleaners.

Key fish tank cleaner considerations

Cleaning Power

Ease of Use

Long-Lasting Effectiveness

Non-Toxic Formula

1
Aqueon Algae Cleaning Magnet for Aquariums, Small
Aqueon Algae Cleaning Magnet for Aquariums, Small
Aqueon Algae Cleaning Magnet for Aquariums, Small
Aqueon Algae Cleaning Magnet for Aquariums, Small
Aqueon Algae Cleaning Magnet for Aquariums, Small
Aqueon Algae Cleaning Magnet for Aquariums, Small
Aqueon Algae Cleaning Magnet for Aquariums, Small
Aqueon Algae Cleaning Magnet for Aquariums, Small

Aqueon Algae Cleaning Magnet for Aquariums, Small

Rated 4.5 out of 5 stars
261
$7.94 Chewy Price
Promo, New Customers Only: Spend $49+, get $20 eGift Card

Our ratings

Cleaning Power

4.6/5
Excellent

Ease of Use

4.4/5
Great

Long-Lasting Effectiveness

4.3/5
Great

Non-Toxic Formula

4.6/5
Excellent

Is this fish tank cleaner right for my pet?

Material

Plastic

Aquarium Type

Saltwater, Freshwater

Fish Type

Marine Fish, Tropical Freshwater
2
API Extra Long Algae Scraper for Glass Aquariums

API Extra Long Algae Scraper for Glass Aquariums

Rated 4.5 out of 5 stars
130
$10.92 Chewy Price
Promo, New Customers Only: Spend $49+, get $20 eGift Card

Our ratings

Cleaning Power

4.3/5
Great

Ease of Use

4.4/5
Great

Long-Lasting Effectiveness

4.5/5
Great

Non-Toxic Formula

4.4/5
Great

Is this fish tank cleaner right for my pet?

Aquarium Type

Saltwater, Freshwater

Fish Type

Marine Fish, Tropical Freshwater
3
SunGrow Double Sided Sponge Glass Aquarium Algae Scraper, 15-in
SunGrow Double Sided Sponge Glass Aquarium Algae Scraper, 15-in
SunGrow Double Sided Sponge Glass Aquarium Algae Scraper, 15-in
SunGrow Double Sided Sponge Glass Aquarium Algae Scraper, 15-in
SunGrow Double Sided Sponge Glass Aquarium Algae Scraper, 15-in
SunGrow Double Sided Sponge Glass Aquarium Algae Scraper, 15-in

SunGrow Double Sided Sponge Glass Aquarium Algae Scraper, 15-in

Rated 4.4 out of 5 stars
81
$3.99 Chewy Price
Promo, New Customers Only: Spend $49+, get $20 eGift Card

Our ratings

Cleaning Power

4.4/5
Great

Ease of Use

4.3/5
Great

Long-Lasting Effectiveness

4.2/5
Great

Non-Toxic Formula

4.4/5
Great

Is this fish tank cleaner right for my pet?

Material

Plastic

Aquarium Type

Saltwater, Freshwater

Fish Type

Betta, Cichlid, Goldfish, Marine Fish...
4
SunGrow Long Rubber Betta Aquarium Gloves Fish Tank Maintenance Accessories, 22-in, 1 pair
SunGrow Long Rubber Betta Aquarium Gloves Fish Tank Maintenance Accessories, 22-in, 1 pair
SunGrow Long Rubber Betta Aquarium Gloves Fish Tank Maintenance Accessories, 22-in, 1 pair
SunGrow Long Rubber Betta Aquarium Gloves Fish Tank Maintenance Accessories, 22-in, 1 pair
SunGrow Long Rubber Betta Aquarium Gloves Fish Tank Maintenance Accessories, 22-in, 1 pair
SunGrow Long Rubber Betta Aquarium Gloves Fish Tank Maintenance Accessories, 22-in, 1 pair

SunGrow Long Rubber Betta Aquarium Gloves Fish Tank Maintenance Accessories, 22-in, 1 pair

Rated 4.4 out of 5 stars
76
$9.99 Chewy Price
Promo, New Customers Only: Spend $49+, get $20 eGift Card

Our ratings

Cleaning Power

4.4/5
Great

Ease of Use

4.4/5
Great

Long-Lasting Effectiveness

4.3/5
Great

Non-Toxic Formula

4.3/5
Great

Is this fish tank cleaner right for my pet?

Material

Latex, Rubber

Aquarium Type

Saltwater, Freshwater

Fish Type

Betta, Bottom Feeder, Cichlid, Goldfish...
5
Underwater Treasures Aqua One 4-In-1 Scraper

Underwater Treasures Aqua One 4-In-1 Scraper

Rated 4.4 out of 5 stars
28
$3.99 Chewy Price
Promo, New Customers Only: Spend $49+, get $20 eGift Card

Our ratings

Cleaning Power

4.6/5
Excellent

Ease of Use

4.7/5
Excellent

Long-Lasting Effectiveness

4.7/5
Excellent

Non-Toxic Formula

4.6/5
Excellent

Is this fish tank cleaner right for my pet?

Aquarium Type

Freshwater

Fish Type

Marine Fish, Tropical Freshwater
6
API Algae Pad for Glass Aquariums, 1 count

API Algae Pad for Glass Aquariums, 1 count

Rated 4.3 out of 5 stars
32
$4.08 Chewy Price
($4.08/ea)
Promo, New Customers Only: Spend $49+, get $20 eGift Card

Our ratings

Cleaning Power

4.6/5
Excellent

Ease of Use

4.6/5
Excellent

Long-Lasting Effectiveness

4.6/5
Excellent

Non-Toxic Formula

4.6/5
Excellent

Is this fish tank cleaner right for my pet?

Aquarium Type

Saltwater, Freshwater

Fish Type

Betta, Bottom Feeder, Cichlid, Goldfish...
7
Lifegard Mighty Mag Aquarium Algae Cleaner
Lifegard Mighty Mag Aquarium Algae Cleaner
Lifegard Mighty Mag Aquarium Algae Cleaner
Lifegard Mighty Mag Aquarium Algae Cleaner
Lifegard Mighty Mag Aquarium Algae Cleaner
Lifegard Mighty Mag Aquarium Algae Cleaner
Lifegard Mighty Mag Aquarium Algae Cleaner
Lifegard Mighty Mag Aquarium Algae Cleaner

Lifegard Mighty Mag Aquarium Algae Cleaner

Rated 4.4 out of 5 stars
14
$22.46 Chewy Price
Promo, New Customers Only: Spend $49+, get $20 eGift Card

Our ratings

Cleaning Power

4.4/5
Great

Ease of Use

4.4/5
Great

Long-Lasting Effectiveness

4.1/5
Great

Non-Toxic Formula

4.3/5
Great

Is this fish tank cleaner right for my pet?

Aquarium Type

Saltwater, Freshwater

Fish Type

Tropical Freshwater
8
Penn-Plax 5-in-1 Cleaner Kit for Glass Plastic or Acrylic Aquarium Fish Tank, Extra Long, 19-in
Penn-Plax 5-in-1 Cleaner Kit for Glass Plastic or Acrylic Aquarium Fish Tank, Extra Long, 19-in
Penn-Plax 5-in-1 Cleaner Kit for Glass Plastic or Acrylic Aquarium Fish Tank, Extra Long, 19-in

Penn-Plax 5-in-1 Cleaner Kit for Glass Plastic or Acrylic Aquarium Fish Tank, Extra Long, 19-in

Rated 4.2 out of 5 stars
58
$9.88 Chewy Price
Promo, New Customers Only: Spend $49+, get $20 eGift Card

Our ratings

Cleaning Power

4.1/5
Great

Ease of Use

4.2/5
Great

Long-Lasting Effectiveness

4.0/5
Great

Non-Toxic Formula

4.0/5
Great

Is this fish tank cleaner right for my pet?

Material

Plastic

Aquarium Type

Freshwater

Fish Type

Tropical Freshwater
9
SunGrow Algae Scrapper Aquarium Glass Cleaner Tool
SunGrow Algae Scrapper Aquarium Glass Cleaner Tool
SunGrow Algae Scrapper Aquarium Glass Cleaner Tool
SunGrow Algae Scrapper Aquarium Glass Cleaner Tool
SunGrow Algae Scrapper Aquarium Glass Cleaner Tool
SunGrow Algae Scrapper Aquarium Glass Cleaner Tool

SunGrow Algae Scrapper Aquarium Glass Cleaner Tool

Rated 4.2 out of 5 stars
43
$4.41 Chewy Price
Promo, New Customers Only: Spend $49+, get $20 eGift Card

Our ratings

Cleaning Power

4.2/5
Great

Ease of Use

4.5/5
Great

Long-Lasting Effectiveness

4.4/5
Great

Non-Toxic Formula

4.5/5
Great

Is this fish tank cleaner right for my pet?

Material

Stainless Steel

Aquarium Type

Saltwater, Freshwater

Fish Type

Betta, Goldfish, Tropical Freshwater
10
SunGrow Betta Aquarium Algae Scraper Replacement Blades, Reef Tank Glass Cleaning Tool, 10 Count
SunGrow Betta Aquarium Algae Scraper Replacement Blades, Reef Tank Glass Cleaning Tool, 10 Count
SunGrow Betta Aquarium Algae Scraper Replacement Blades, Reef Tank Glass Cleaning Tool, 10 Count
SunGrow Betta Aquarium Algae Scraper Replacement Blades, Reef Tank Glass Cleaning Tool, 10 Count
SunGrow Betta Aquarium Algae Scraper Replacement Blades, Reef Tank Glass Cleaning Tool, 10 Count
SunGrow Betta Aquarium Algae Scraper Replacement Blades, Reef Tank Glass Cleaning Tool, 10 Count

SunGrow Betta Aquarium Algae Scraper Replacement Blades, Reef Tank Glass Cleaning Tool, 10 Count

Rated 4.6 out of 5 stars
22
$3.91 Chewy Price
($0.40/ea)
Promo, New Customers Only: Spend $49+, get $20 eGift Card

Our ratings

Cleaning Power

4.8/5
Excellent

Ease of Use

4.8/5
Excellent

Long-Lasting Effectiveness

4.8/5
Excellent

Non-Toxic Formula

4.8/5
Excellent

Is this fish tank cleaner right for my pet?

Material

Stainless Steel

Aquarium Type

Saltwater, Freshwater

Fish Type

Betta, Bottom Feeder, Cichlid, Marine Fish...