What Causes Algae in Aquarium

Compare Products

Choose upto 5 items for side by side feature comparison

Wishlist

Go to collections

Show filters

Shop What Causes Algae in Aquarium

Sponsored

API Algaefix Aquarium Tank Al…

Simple Green Original - 1 Gallo…

$18.00

$18.00 / 1 ct

Uline

Great Value · Top Quality · User-friendly

API Freshwater Aquarium Tank M…

Kaligreen, For Powdery Mildew, …

$55.95

Forestry Distributing

Aqueon PURE Bacteria Supplem…

King Tiger Pleco, 3 Fish

$44.99

Buceplant.com

Tetra No More Algae Controls Al…

Earthtec Algaecide, 55 Gal.

$1,785.95

Forestry Distributing

Blue Lagoon SS Super Strength C…

$58.95

Forestry Distributing

Salt-Away® Concentrate Quar…

Attractive Appearance · Great Value · Improves plant growth · Safe for fish

Seachem Flourish Excel, Size: 250 …

Blue Life Reef Flux 7000MG

AlgaeCal Healthy Bones - Healthy Y…

Summit Clear-Water Barley Straw Pon…

Great Value · Top Quality · User-friendly

API Reef Aquarium Master Test Kit, 1 …

Top Fin Algae Remover, Size: 1…

$15.99

PetSmart

Efficient Cleaning · Great Value · Top Quality · User-friendly

Laifoo 5ft Aquarium Siphon Vacuum C…

Natural Slate Stone 3 To 5 Inches - U…

$32.95

Amazon.com

Boyd Chemi-Clean Red Cyanobacteri…

Great Value · Top Quality · User-friendly

API Reef Aquarium Master Test Kit, 1 …

Top Fin Algae Remover, Size: 1…

$15.99

PetSmart

Efficient Cleaning · Great Value · Top Quality · User-friendly

Laifoo 5ft Aquarium Siphon Vacuum C…

Natural Slate Stone 3 To 5 Inches - U…

$32.95

Amazon.com

Boyd Chemi-Clean Red Cyanobacteri…

Cost-Effective · Lustrous Shine · Pleasantly Scented · Premium Quality

Biolage Styling Gelée - Firm Hold…

Earthtec Algaecide, 2.5 Gal.

$94.95

Forestry Distributing

Seachem Phosguard, Size: …

Seachem Pristine Aquarium Treatm…

Mag-Float Aquarium Tank Cleaner, Siz…

Tetra Easybalance Nitraban Aquariu…

Seachem Clarity, Size: 250 Ml | Pet…

$8.69

$14.99

PetSmart

Top Fin Floating Magnetic Aquariu…

$14.99

PetSmart

Cost-effective · Healthy for fish · Nutrient-Rich · Premium Quality · all life stages

Tetra Pro Pleco Wafers Algae Eat…

API Pond & Waterfall Cleaner …

Showing 1 - 36 out of 178 results for "what causes algae in aquarium"
Sort by:
Featured
Featured
Price - High To Low
Price - Low To High
1. Saved
  Save to wishlist
  SALE
  SL-Aqua Black More PS-Bacteria F…
  $42.99
  $85.98
  W
  warehousesoverstock
  Free shipping
2. Saved
  Save to wishlist
  3.9
  ·
  173
  3.9
  173 ratings
  API Marine Algaefix 16 Oz.
  $15.00
  U
  US eBay
  Free shipping
3. Saved
  Save to wishlist
  SALE
  4.3
  ·
  178
  4.3
  178 ratings
  API Melafix For Aquariums, 16Oz
  $63.73
  $127.46
  W
  warehousesoverstock
  Free shipping
4. Saved
  Save to wishlist
  SALE
  3.7
  ·
  115
  3.7
  115 ratings
  Tetra Algaecontrol Water Treatment…
  $33.10
  $66.20
  W
  warehousesoverstock
  Free shipping
5. Saved
  Save to wishlist
  RA Algaefix Marine - 16 Fl Oz
  $18.26
  D
  drugsupplystore.com
6. Saved
  Save to wishlist
  Seachem Stability - For Freshwater …
  $28.60
  U
  US eBay
  Free shipping
7. Saved
  Save to wishlist
  SALE
  Seachem Aqua Vitro Reef Fuel - 11.…
  $68.89
  $137.78
  W
  warehousesoverstock
  Free shipping
8. Saved
  Save to wishlist
  3.9
  ·
  173
  3.9
  173 ratings
  API Algaefix Marine Aquarium Alga…
  $18.98
  L
  Lawn and Pets Online
9. Saved
  Save to wishlist
  SALE
  4.7
  ·
  43
  4.7
  43 ratings
  Tetra Bettasafe Water Conditioner, …
  $27.94
  $55.88
  W
  warehousesoverstock
  Free shipping
10. Saved
  Save to wishlist
  4.7
  ·
  15
  4.7
  15 ratings
  RA Pure Live Beneficial Bacteria An…
  $12.35
  D
  drugsupplystore.com
11. Saved
  Save to wishlist
  SALE
  3.9
  ·
  173
  3.9
  173 ratings
  API | Algaefix Freshwater 16Oz
  $13.59
  $16.99
  B
  Bulk Reef Supply
12. Saved
  Save to wishlist
  API Algaefix Freshwater, 16 Oz.
  $19.99
  A
  Aquacave.Com
13. Saved
  Save to wishlist
  SALE
  Seachem Purigen For Freshwater S…
  $66.60
  $133.20
  W
  warehousesoverstock
  Free shipping
14. Saved
  Save to wishlist
  Master Reef Testing Combo Kit - Sa…
  $114.99
  U
  US eBay
  Free shipping
15. Saved
  Save to wishlist
  SALE
  Yegbong Aquarium And Fish Tank …
  $18.95
  $28.95
  W
  www.fruugo.us
  Free shipping
16. Saved
  Save to wishlist
  API® Algaefix® 16 Oz 8 Fl Oz
  $12.48
  T
  Talis---Us
17. Saved
  Save to wishlist
  API® Algaefix® 16 Oz 16 Fl Oz
  $18.99
  T
  Talis---Us
18. Saved
  Save to wishlist
  3.9
  ·
  173
  3.9
  173 ratings
  API® Algaefix® 16 Oz 1.25 Fl Oz
  $4.48
  T
  Talis---Us
19. Saved
  Save to wishlist
  Salifert Master Reef Testing Comb…
  $123.88
  U
  US eBay
  Free shipping
20. Saved
  Save to wishlist
  API® Algaefix® 16 Oz 4 Fl Oz
  $9.48
  T
  Talis---Us
21. Saved
  Save to wishlist
  4.5
  ·
  44
  4.5
  44 ratings
  Seachem Pristine Fish & Aquatic Lif…
  $9.96
  W
  Walmart
22. Saved
  Save to wishlist
  SALE
  4.6
  ·
  500
  4.6
  500 ratings
  API Pond Accu-Clear Clarifier, 32-F…
  $23.01
  $36.48
  C
  Chewy.com
23. Saved
  Save to wishlist
  1
  ·
  1
  Sayfut Electric Aquarium Fish Tank …
  $15.99
  W
  Walmart
24. Saved
  Save to wishlist
  New!API Algaefix, 8 Oz.
  $17.99
  T
  Tractor Supply Company
25. Saved
  Save to wishlist
  Cape Furl Fish Safe Granular Algae…
  $19.99
  L
  Lake Restoration
26. Saved
  Save to wishlist
  Salifert Master Reef Testing Comb…
  $106.70
  W
  Walmart
  Free shipping
27. Saved
  Save to wishlist
  RA Multi-Purpose Bio-Clean - 1 Fl Oz
  $2.28
  D
  drugsupplystore.com
28. Saved
  Save to wishlist
  4.9
  ·
  10
  4.9
  10 ratings
  Target 55 Matrix High Capacity Bio …
  $10.79
  U
  US eBay
  Free shipping
29. Good Deal
  Saved
  Save to wishlist
  4.4
  ·
  65
  4.4
  65 ratings
  API Liquid Super ICK Cure Freshwa…
  $18.99
  A
  Amazon.com
30. Saved
  Save to wishlist
  SALE
  1
  ·
  1
  Unique Bargains Fish Tank Aquariu…
  $22.49
  $29.99
  T
  Target
  Free shipping
31. Saved
  Save to wishlist
  4.7
  ·
  96
  4.7
  96 ratings
  Api Quick Start, Freshwater And Sal…
  $10.51
  W
  Walmart
  Free shipping
32. Saved
  Save to wishlist
  SALE
  Tetrapond Aquasafe, 8.4-Ounce, 25…
  $51.37
  $102.74
  W
  warehousesoverstock
  Free shipping
33. Saved
  Save to wishlist
  3.9
  ·
  173
  3.9
  173 ratings
  API Algaefix Freshwater Aquarium …
  $12.48
  L
  Lawn and Pets Online
34. Saved
  Save to wishlist
  SALE
  3.9
  ·
  173
  3.9
  173 ratings
  API MARINE ALGAEFIX Algae Con…
  $43.93
  $87.86
  W
  warehousesoverstock
  Free shipping
35. Saved
  Save to wishlist
  Electric Aquarium Gravel Cleaner A…
  $18.99
  W
  Walmart
  Free shipping
36. Saved
  Save to wishlist
  3.7
  ·
  3
  3.7
  3 ratings
  Greenclean FX Liquid Algaecide
  $35.99
  T
  ThePondOutlet
Oops! We are sorry, something went wrong.
Continue your shopping by clicking on another product
Product added to your wishlist! View wishlist
Sign in to see your saved products on any device
Product removed from your wishlist! View wishlist
Sign in to see your saved products on any device
Something went wrong. Please try again later.
Product is added to compare already. Please refresh the page.
Product is not found in compare. Please refresh the page.
5 Products already added. Please delete existing selection to add this.
Sponsored
✕
Learn how your ads are chosen
amazon.com
Why you're seeing this ad?
Your current search
Advertiser Details
Name: Amazon.com Services, Inc
Location: United States
Verified by Microsoft Advertising. See more ads from this advertiser on Bing. Learn more about the Microsoft Advertiser Identity Verification Program.
petsmart.com
Why you're seeing this ad?
Your current search
The gender you selected in your Microsoft account and your search history
The birthdate you shared in your Microsoft account and your search history
Advertiser Details
Name: PetSmart, Inc
Location: United States
Verified by Microsoft Advertising. See more ads from this advertiser on Bing. Learn more about the Microsoft Advertiser Identity Verification Program.
walmart.com
Why you're seeing this ad?
Your current search
Advertiser Details
Name: Wal-Mart Dotcom GNFR
Location: United States
Verified by Microsoft Advertising. See more ads from this advertiser on Bing. Learn more about the Microsoft Advertiser Identity Verification Program.
thepondguy.com
Why you're seeing this ad?
Your current search
Advertiser Details
Name: The Pond Guy
Location: United States
See more ads from this advertiser on Bing.
chewy.com
Why you're seeing this ad?
Your current search
Advertiser Details
Name: Chewy INC
Location: United States
Verified by Microsoft Advertising. See more ads from this advertiser on Bing. Learn more about the Microsoft Advertiser Identity Verification Program.
petco.com
Why you're seeing this ad?
Your current search
The gender you selected in your Microsoft account and your search history
The birthdate you shared in your Microsoft account and your search history
Advertiser Details
Name: PETCO ANIMAL SUPPLIES, INC.
Location: United States
Verified by Microsoft Advertising. See more ads from this advertiser on Bing. Learn more about the Microsoft Advertiser Identity Verification Program.
thriftbooks.com
Why you're seeing this ad?
Your current search
Advertiser Details
Name: Thrift Books LLC
Location: United States
Verified by Microsoft Advertising. See more ads from this advertiser on Bing. Learn more about the Microsoft Advertiser Identity Verification Program.
Ad settings
Floradix Iron & Herbs - Liquid Her…
$47.24
$2.80 / 1 floz
Amazon.com
4.5
·
5K+
Tetra Water Cleaner Gravel Siphon, Si…
$12.39
PetSmart
4.5
·
1K+
Fish Tank Cleaner Vacuum Electric …
$20.19
Walmart
Free shipping
Southern Ag - Liquid Copper Fungicid…
$14.90
Amazon.com
4.5
·
1K+
Seachem Purigen Premium Syntheti…
$15.79

$16.99
PetSmart
4.5
·
1K+
Crystalclear Algaeoff String Al…
$49.99
The Pond Guy
Great Value · Top Quality · User-friendly
Seachem Prime Aquarium Tank W…
$9.19

$11.99
PetSmart
5.0
·
10K+
Great Value · Top Quality · User-friendly
API Freshwater Aquarium Salt, 6…
$9.98

$17.48
Chewy.com
4.5
·
278
Fluval Ammonia Remover Nylon Fi…
$6.99

$11.99
Chewy.com
5.0
·
20
API Tap Water Conditioner Supe…
$8.49

$11.99
PetSmart
4.5
·
10K+
Tetra Whisper 3I In Tank Filter, Size: …
$15.19

$18.99
PetSmart
4.0
·
859
Attractive Appearance · Great Value · Top Quality · User-friendly
API Stress Coat Aquarium Water …
$10.99

$15.38
Chewy.com
5.0
·
666
Fritz Paracleanse Aquarium Water T…
$22.39

$27.99
Chewy.com
4.0
·
18
Aqueon Proscraper 3.0 Short Handle …
$12.95

$15.49
Petco.com
5.0
·
34
Acurel F Aquarium Water Clarifier, 5…
$8.99

$9.99
Chewy.com
4.5
·
131
API QUICK START Freshwater And S…
$17.39
Amazon.com
4.5
·
5K+
Fluval Biomax Biological Materia…
$12.61
Amazon.com
4.5
·
5K+
Valterra Odorlos V77004 Holding T…
$43.02
Amazon.com
4.5
·
359
Used
The Ultimate Aquarium: A Defin…
$6.29
Thriftbooks.com
Aquatabs Camping Water Purifier
$46.98
Walmart
Free shipping
- Types of Aquarium Algae & Their Causes - Top Anti-Algae Picks 2025
  https://10best.how
  SponsoredBest prices in the world! Fast & Easy. Highest Quality. Can't be beat. Amazing deals. How you want it. When you want it. The perfect one for you. Best you can get.
  Easy · Highest Quality · Simple & Easy · Anywhere You Want
  Amenities: Great List, Perfect for you, Best Prices, Amazing Deals, Highest Quality
  - Top Rated ·
  - Top Rated Furniture ·
  - Best Selling Books ·
  - Best
- API® Algaefix For Aquariums | Safe for Fish and Plants
  https://apifishcare.com › Algaefix
  SponsoredEffectively Controls Many Types of Algae in Aquariums. Safe for Fish and Plants. Keeps Aquarium Clean and Fresh. Find Out Where to Buy from the API Fish Care Website.
  - Simple Care Guide ·
  - Tips for a Perfect Pond ·
  - Contact Us ·
  - Products
- 10 Best Fish Tank Algae Remover - May 2024 Ranking
  Shop Now
  https://www.bestproductsreviews.com
  SponsoredFind the right products that fits your budget and needs. Here you will find exactly what you need with the best products and prices!
  Site visitors: Over 1M in the past month
- 1
- 2
- 3
- 4
- 5

Show Only

Brand

Price

Seller

Shop What Causes Algae in Aquarium

Types of Aquarium Algae & Their Causes - Top Anti-Algae Picks 2025

API® Algaefix For Aquariums | Safe for Fish and Plants

10 Best Fish Tank Algae Remover - May 2024 Ranking