can this be used in birdbaths to help with algae?

It would probably hurt the birds skin or even kill them if the drank it. So, no, I wouldn't use it for that. I think algae in a bird bath is inevitable since they get so much sunlight. A good scrub once a week would be your best bet.

Will algaefix harm the silicone decorations in my tank? do i have to remove these decorations in order to use this product correctly?

API Algaefix can be used with the silicone decorations within the aquarium without adverse effects.

Any one know if this will kill your bio filters?

not sure on the bio filters, but it killed half our fish.

I have 6 gallon aqueon Ascent frameless tank. How many drops do you put in tank to control algae problem.

Don't do it. It killed every fish in my tank, I had to change out EVERYTHING and start from scratch. New substrate, airstone, any decoration, all plants, I mean EVERYTHING. This is cyanide

Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

Help Track order

Account Cart

Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

Help Track order

Account Cart

API ALGAEFIX Algae Control 1.25-Ounce Bottle, ALGAEFIX 1.25 OZ

API ALGAEFIX Algae Control 1.25-Ounce Bottle, ALGAEFIX 1.25 OZ

Product ID: 621570263

Details

Brand
API
Item form
Liquid
Item weight
91 g
Liquid volume
1.25 Fluid
Number of Packs
1

💧1.25 oz precision dosing

⏱️Fast-acting algae control

🇺🇸Made in America quality

Buy anything from 5,000+ international stores. One checkout price. No surprise fees. Join 2M+ shoppers on Desertcart.

¥3032

Duties & taxes included

In stock

Sold byAmazon JapanDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Japan.

Secure transaction

Description

💧 Clear water, happy fish — algae doesn’t stand a chance!

TRUSTED AMERICAN INNOVATION - Backed by 50+ years of API’s research-driven aquarium care
LOW MAINTENANCE HIGH REWARD - Weekly dosing keeps algae at bay, reducing tank cleaning time
SAFE FOR YOUR AQUATIC FAMILY - Non-toxic formula protects fish & plants when used as directed
PRECISION DOSING FOR MAXIMUM IMPACT - 1 ml per 10 gallons ensures targeted, effective treatment
CRYSTAL CLEAR AQUARIUMS EFFORTLESSLY - Controls green water, string & hair algae for pristine tanks

API ALGAEFIX Algae Control is a fast-acting, 1.25-ounce liquid treatment designed to eliminate green water, string, and hair algae in freshwater aquariums. Safe for fish and plants when dosed correctly, it requires only 1 ml per 10 gallons every three days until algae is controlled, then weekly maintenance doses. Proudly made in America, this product reduces aquarium maintenance and promotes a crystal-clear aquatic environment.

Specifications

ASIN	B00025YVHQ
Allergen Information	Apple Free
Best Sellers Rank	#19,884 in Pet Supplies ( See Top 100 in Pet Supplies ) #164 in Fish Medication & Health Supplies
Brand Name	API
Customer Reviews	4.3 4.3 out of 5 stars (861)
Global Trade Identification Number	00317163020876
Included Components	API ALGAEFIX Algae Control 1.25-Ounce Bottle, ALGAEFIX 1.25 OZ
Item Form	Liquid
Item Type Name	API ALGAEFIX Algae Control 1.25-Ounce Bottle, ALGAEFIX 1.25 OZ
Item Weight	0.2 Pounds
Liquid Volume	1.25 Fluid Ounces
Manufacturer	Mars Fishcare
Manufacturer Part Number	87B
Model Number	87B
Pet Type	Fish
Target Species	Fish
UPC	317163020876
Unit Count	1 Count

Common Questions

Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

How long does delivery take and is it reliable?+

Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

What is Desertcart? Is it safe to order from?+

Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Anjali K.

The product quality is outstanding. Exactly what I needed for my work.

1 month ago

Pooja R.

The customer service exceeded my expectations. Perfect for buying products you can't find elsewhere.

1 week ago

View all Trustpilot reviews

Shop Global, Save with Desertcart

Value for Money

Competitive prices on a vast range of products

Shop Globally

Serving millions of shoppers across more than 100 countries

Enhanced Protection

Trusted payment options loved by worldwide shoppers

Customer Assurance

Trusted payment options loved by worldwide shoppers.

Desertcart App

Shop on the go, anytime, anywhere.