10 Best Fish Tank Cleaners 2026: According to Reviews | Chewy

The 10 Best Fish Tank Cleaners

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

Our Top Picks

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

Aqueon Algae Cleaning Magnet for Aquariums, Medium

Rated 4.5 out of 5 stars
250
$14.95 Chewy Price
Promo, New Customers Only: Spend $49+, get $20 eGift Card

Our ratings

Cleaning Power

4.6/5
Excellent

Ease of Use

4.5/5
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

Freshwater, Saltwater

Fish Type

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

API Extra Long Algae Scraper for Glass Aquariums

Rated 4.6 out of 5 stars
127
$8.99 Chewy Price
Promo, New Customers Only: Spend $49+, get $20 eGift Card

Our ratings

Cleaning Power

4.3/5
Great

Ease of Use

4.5/5
Great

Long-Lasting Effectiveness

4.4/5
Great

Non-Toxic Formula

4.4/5
Great

Is this fish tank cleaner right for my pet?

Aquarium Type

Freshwater, Saltwater

Fish Type

Tropical Freshwater, Marine Fish
3
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
71
$9.99 Chewy Price
Promo, New Customers Only: Spend $49+, get $20 eGift Card

Our ratings

Cleaning Power

4.5/5
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

Freshwater, Saltwater

Fish Type

Betta, Goldfish, Bottom Feeder, Cichlid...
4
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
77
$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

4.3/5
Great

Is this fish tank cleaner right for my pet?

Material

Plastic

Aquarium Type

Freshwater, Saltwater

Fish Type

Betta, Goldfish, Cichlid, Tropical Freshwater...
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

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

API Algae Pad for Glass Aquariums, 1 count

Rated 4.3 out of 5 stars
31
$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

Freshwater, Saltwater

Fish Type

Betta, Goldfish, Marine Fish, Marine Invertebrate...
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

Freshwater, Saltwater

Fish Type

Tropical Freshwater
8
Marina Brush Kit for Aquariums, 3 count
Marina Brush Kit for Aquariums, 3 count
Marina Brush Kit for Aquariums, 3 count
Marina Brush Kit for Aquariums, 3 count
Marina Brush Kit for Aquariums, 3 count

Marina Brush Kit for Aquariums, 3 count

Rated 4.8 out of 5 stars
33
$7.99 Chewy Price
($2.67/ea)
Promo, New Customers Only: Spend $49+, get $20 eGift Card

Our ratings

Cleaning Power

4.7/5
Excellent

Ease of Use

4.7/5
Excellent

Long-Lasting Effectiveness

4.7/5
Excellent

Non-Toxic Formula

4.7/5
Excellent

Is this fish tank cleaner right for my pet?

Aquarium Type

Freshwater, Saltwater

Fish Type

Tropical Freshwater, Marine Fish
9
SunGrow Aquarium Canister Filter Tube Turtle & Betta Fish Tank Flexible Cleaning Brush
SunGrow Aquarium Canister Filter Tube Turtle & Betta Fish Tank Flexible Cleaning Brush
SunGrow Aquarium Canister Filter Tube Turtle & Betta Fish Tank Flexible Cleaning Brush
SunGrow Aquarium Canister Filter Tube Turtle & Betta Fish Tank Flexible Cleaning Brush
SunGrow Aquarium Canister Filter Tube Turtle & Betta Fish Tank Flexible Cleaning Brush
SunGrow Aquarium Canister Filter Tube Turtle & Betta Fish Tank Flexible Cleaning Brush

SunGrow Aquarium Canister Filter Tube Turtle & Betta Fish Tank Flexible Cleaning Brush

Rated 4.4 out of 5 stars
52
$7.99 Chewy Price
Promo, New Customers Only: Spend $49+, get $20 eGift Card

Our ratings

Cleaning Power

4.4/5
Great

Ease of Use

4.0/5
Great

Long-Lasting Effectiveness

4.2/5
Great

Non-Toxic Formula

4.0/5
Great

Is this fish tank cleaner right for my pet?

Material

Stainless Steel, Metal

Aquarium Type

Saltwater, Freshwater

Fish Type

Betta, Tropical Freshwater, Cichlid, Goldfish...
10
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 4.1 out of 5 stars
40
$19.02 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

4.4/5
Great

Non-Toxic Formula

4.4/5
Great

Is this fish tank cleaner right for my pet?

Material

Stainless Steel

Aquarium Type

Freshwater, Saltwater

Fish Type

Betta, Goldfish, Tropical Freshwater