Skip to main content
.us
Delivering to Lebanon 66952 Update location
Dog Grooming Supplies
EN
Hello, sign in
Account & Lists Returns & Orders
Cart
All
Disability Customer Support Medical Care Groceries Best Sellers Amazon Basics Music New Releases Prime Customer Service Today's Deals Amazon Home Registry Books Pharmacy Gift Cards Smart Home Fashion Luxury Stores Sell Toys & Games Find a Gift Automotive Computers Coupons Video Games Home Improvement Beauty & Personal Care Household, Health & Baby Care Pet Supplies Sports & Outdoors Works with Alexa
Celebrate National Small Business Month
Pet Supplies Pet Profiles Dogs Cats Fish & Aquatics Small Animals Birds Reptiles Horses Deals & Coupons Pet Care Tips Subscribe & Save Veterinary Diets

1-24 of 41 results for "saltwater aquarium medicine"

Results
Price and other details may vary based on product size and color.
Overall Pick
Amazon's Choice: Overall Pick
This product is highly rated, well-priced, and available to ship immediately.
API General Cure Freshwater and Saltwater Fish Powder Medication 10-Count Box

API

General Cure Freshwater and Saltwater Fish Powder Medication 10-Count Box

4.6 out of 5 stars
2,712
1K+ bought in past month
$15.50$15.50
$14.73 with Subscribe & Save discount
FREE delivery Wed, May 8 on $35 of items shipped by Amazon
API MARINE MELAFIX Saltwater Fish and Coral Bacterial Infection Remedy 16-Ounce Bottle (311D)

API

MARINE MELAFIX Saltwater Fish and Coral Bacterial Infection Remedy 16-Ounce Bottle (311D)

4.5 out of 5 stars
392
100+ bought in past month
$12.48$12.48
List: $17.48$17.48
$11.86 with Subscribe & Save discount
Get a $30 promotional credit when you spend at least $100.00 in promotional item(s)
FREE delivery Wed, May 8 on $35 of items shipped by Amazon
Kordon Methylene Blue Disease Preventative – Safe for Freshwater & Saltwater Aquariums, Prevents Fungal Infections & Treat...

Kordon

Methylene Blue Disease Preventative – Safe for Freshwater & Saltwater Aquariums, Prevents Fungal Infections & Treats Parasites, Reduces Fish Stress, 4-Ounces

4.7 out of 5 stars
3,095
1K+ bought in past month
$11.50$11.50
List: $12.95$12.95
Save more with Subscribe & Save
FREE delivery Wed, May 8 on $35 of items shipped by Amazon
More Buying Choices
$11.04(11 new offers)
More results
Hikari Usa AHK73254 Prazipro for Aquarium, 4-Ounce

Hikari

Usa AHK73254 Prazipro for Aquarium, 4-Ounce

4.6 out of 5 stars
1,944
300+ bought in past month
$15.95$15.95
List: $19.61$19.61
$14.72 with Subscribe & Save discount
FREE delivery Fri, May 10
Or fastest delivery May 7 - 8
Only 8 left in stock - order soon.
More Buying Choices
$15.49(10 new offers)
API MELAFIX Freshwater Fish Bacterial Infection Remedy 16-Ounce Bottle

API

MELAFIX Freshwater Fish Bacterial Infection Remedy 16-Ounce Bottle

4.6 out of 5 stars
5,739
3K+ bought in past month
$14.38$14.38
List: $19.98$19.98
Save more with Subscribe & Save
Get a $30 promotional credit when you spend at least $100.00 in promotional item(s)
FREE delivery Wed, May 8 on $35 of items shipped by Amazon
More Buying Choices
$13.95(20 used & new offers)
API FIN & BODY CURE Freshwater Fish Powder Medication 10-Count Box

API

FIN & BODY CURE Freshwater Fish Powder Medication 10-Count Box

4.4 out of 5 stars
3,260
1K+ bought in past month
$15.98$15.98 ($1.60$1.60/Count)
Save more with Subscribe & Save
FREE delivery Wed, May 8 on $35 of items shipped by Amazon
Or fastest delivery Tue, May 7
API General Cure Fish Medication, 1.44 oz - Fish Medicine for Parasite Ailments, Includes Moofin SS Pet Training Whistle, ...

API General Cure Fish Medication, 1.44 oz - Fish Medicine for Parasite Ailments, Includes Moofin SS Pet Training Whistle, Ich Medication for Fish, Ideal for Freshwater & Saltwater Fish ~(Pack of 3)

$51.78$51.78
Save more with Subscribe & Save
5% coupon applied at checkoutSave 5% with coupon
FREE delivery Wed, May 8
Or fastest delivery Tue, May 7
API AQUARIUM SALT Freshwater Aquarium Salt 67-Ounce Box (Packaging May Vary)

API

AQUARIUM SALT Freshwater Aquarium Salt 67-Ounce Box (Packaging May Vary)

4.7 out of 5 stars
21,751
1K+ bought in past month
$11.98$11.98
$11.38 with Subscribe & Save discount
FREE delivery Wed, May 8 on $35 of items shipped by Amazon
More Buying Choices
$7.59(9 new offers)
API Powder General Cure 20 pack

API

Powder General Cure 20 pack

4.7 out of 5 stars
1,852
200+ bought in past month
$27.22$27.22
List: $29.18$29.18
Save more with Subscribe & Save
FREE delivery Wed, May 8 on $35 of items shipped by Amazon
More Buying Choices
$24.79(4 new offers)
KORDON #39446 100% Natural and Herbal Formula Ich Attack-Ich Treatment for Aquarium, 16-Ounce, TEA COLOR

Kordon

#39446 100% Natural and Herbal Formula Ich Attack-Ich Treatment for Aquarium, 16-Ounce, TEA COLOR

4.2 out of 5 stars
908
200+ bought in past month
$10.99$10.99
Save more with Subscribe & Save
FREE delivery Wed, May 8 on $35 of items shipped by Amazon
MICROBE-LIFT HERB16 Herbtana Immune Booster and Natural Parasite Remover for Freshwater and Saltwater Home Aquariums and F...

MICROBE-LIFT

HERB16 Herbtana Immune Booster and Natural Parasite Remover for Freshwater and Saltwater Home Aquariums and Fish Tanks, 16 Ounces

4.2 out of 5 stars
157
200+ bought in past month
$15.64$15.64 ($15.64$15.64/Count)
Save more with Subscribe & Save
FREE delivery Wed, May 8 on $35 of items shipped by Amazon
Small Business
Small Business
Shop products from small business brands sold in Amazon’s store. Discover more about the small businesses partnering with Amazon and Amazon’s commitment to empowering them. Learn more
Hikari USA Inc. Prazipro - Safest Parasite Treatment 1oz

Hikari

USA Inc. Prazipro - Safest Parasite Treatment 1oz

4.5 out of 5 stars
230
100+ bought in past month
$7.49$7.49
FREE delivery May 9 - 15
Or fastest delivery Thu, May 9
Only 12 left in stock - order soon.
Tetra Ick Guard 8 Count, Quick Remedy For Ick In aquariums,Golds & Yellows

Tetra

Ick Guard 8 Count, Quick Remedy For Ick In aquariums,Golds & Yellows

4.5 out of 5 stars
1,658
600+ bought in past month
$3.79$3.79
Typical: $3.99$3.99
Save more with Subscribe & Save
Get a $30 promotional credit when you spend at least $100.00 in promotional item(s)
FREE delivery Wed, May 8 on $35 of items shipped by Amazon
Or fastest delivery Tue, May 7
API Liquid Super Ick Cure, 8-Ounce (2 Pack)

Liquid Super Ick Cure, 8-Ounce (2 Pack)

4.5 out of 5 stars
1,554
300+ bought in past month
$14.85$14.85
List: $17.50$17.50
FREE delivery Wed, May 8 on $35 of items shipped by Amazon
Or fastest delivery Tue, May 7
Kordon Ich-Attack Disease Inhibitor: Natural Solution for Ich & External Fish Diseases, 100% Organic Herbal Treatment for ...

Kordon

Ich-Attack Disease Inhibitor: Natural Solution for Ich & External Fish Diseases, 100% Organic Herbal Treatment for Fresh & Saltwater, Safe for Invertebrates, Made in The USA, 4-Ounces

3.6 out of 5 stars
39
$9.86$9.86
Save more with Subscribe & Save
FREE delivery Thu, May 9 on $35 of items shipped by Amazon
Or fastest delivery Tue, May 7
Only 6 left in stock - order soon.
Plymouth Discus Product WORMER Plus - Freshwater and Saltwater Fish Powder Medication. With parasites and Flukes. (5G - Tr...

Plymouth Discus Product WORMER Plus - Freshwater and Saltwater Fish Powder Medication. With parasites and Flukes. (5G - Treats 600 GALLONS)

4.1 out of 5 stars
287
100+ bought in past month
$25.01$25.01 ($25.01$25.01/Ounce)
FREE delivery Wed, May 8 on $35 of items shipped by Amazon
API MELAFIX Freshwater Fish Bacterial Infection Remedy 4-Ounce Bottle

API

MELAFIX Freshwater Fish Bacterial Infection Remedy 4-Ounce Bottle

4.4 out of 5 stars
2,330
700+ bought in past month
$6.94$6.94
Typical: $7.71$7.71
Save more with Subscribe & Save
Get a $30 promotional credit when you spend at least $100.00 in promotional item(s)
FREE delivery Wed, May 8 on $35 of items shipped by Amazon
API POND MELAFIX Pond Fish Bacterial Infection Remedy 16-Ounce Bottle, Blue (176B)

API

POND MELAFIX Pond Fish Bacterial Infection Remedy 16-Ounce Bottle, Blue (176B)

4.5 out of 5 stars
1,014
300+ bought in past month
$11.48$11.48
List: $22.28$22.28
$10.91 with Subscribe & Save discount
Get a $30 promotional credit when you spend at least $100.00 in promotional item(s)
FREE delivery Wed, May 8 on $35 of items shipped by Amazon
API GENERAL CURE Freshwater and Saltwater Fish Powder Medication 30-Ounce Bulk Box,White

API

GENERAL CURE Freshwater and Saltwater Fish Powder Medication 30-Ounce Bulk Box,White

4.6 out of 5 stars
57
50+ bought in past month
$128.99$128.99
FREE delivery Mon, May 13
Only 8 left in stock - order soon.
API 2 Pack of Fin and Body Cure Freshwater Fish Medication Powder for Treatment of Bacterial Diseases, Treats Body Slime, ...

API

2 Pack of Fin and Body Cure Freshwater Fish Medication Powder for Treatment of Bacterial Diseases, Treats Body Slime, Eye Cloud, Fin and Tail Rot, and Gill Disease (10-Count) (2 items)

4.4 out of 5 stars
361
200+ bought in past month
$29.91$29.91
Save more with Subscribe & Save
FREE delivery Wed, May 8 on $35 of items shipped by Amazon
Or fastest delivery Tue, May 7
More Buying Choices
$28.20(8 new offers)
API MELAFIX Freshwater Fish Bacterial Infection Remedy 64-Ounce Bottle

API

MELAFIX Freshwater Fish Bacterial Infection Remedy 64-Ounce Bottle

4.5 out of 5 stars
284
100+ bought in past month
$48.94$48.94
Typical: $54.20$54.20
Save more with Subscribe & Save
Get a $30 promotional credit when you spend at least $100.00 in promotional item(s)
FREE delivery Wed, May 8
Prazi-Cura Liquid - Safest, Most Effective Parasite Treatment for Koi, and Aquarium Fish! Treats up to 2500 gallons.

Prazi-Cura Liquid - Safest, Most Effective Parasite Treatment for Koi, and Aquarium Fish! Treats up to 2500 gallons.

4.2 out of 5 stars
48
$49.95$49.95 ($3.12$3.12/Fl Oz)
Save more with Subscribe & Save
FREE delivery Wed, May 8
Small Business
Small Business
Shop products from small business brands sold in Amazon’s store. Discover more about the small businesses partnering with Amazon and Amazon’s commitment to empowering them. Learn more
API POND PIMAFIX Antifungal Pond Fish Infection Remedy 64-Ounce Bottle

API

POND PIMAFIX Antifungal Pond Fish Infection Remedy 64-Ounce Bottle

4.6 out of 5 stars
225
100+ bought in past month
$54.72$54.72
Save more with Subscribe & Save
FREE delivery Wed, May 8
More Buying Choices
$52.79(21 new offers)
Prazi-Met Fish Treatment 10g

Prazi-Met Fish Treatment 10g

5.0 out of 5 stars
1
$14.95$14.95
Save more with Subscribe & Save
FREE delivery Wed, May 8 on $35 of items shipped by Amazon
Small Business
Small Business
Shop products from small business brands sold in Amazon’s store. Discover more about the small businesses partnering with Amazon and Amazon’s commitment to empowering them. Learn more
Previous12Next
Need help?
Visit the help section or contact us
Go back to filtering menu
Skip to main search results
Eligible for Free Shipping
  • Free Shipping by Amazon
    Get FREE Shipping on eligible orders shipped by Amazon
Department
  • Any Department
  • Pet Supplies
  • Fish & Aquatic Pets
  • Fish Medication & Health Supplies
Customer Review
  • 4 Stars & Up & Up
  • 3 Stars & Up & Up
  • 2 Stars & Up & Up
  • 1 Star & Up & Up
Featured Brands
  • API
  • MICROBE-LIFT
Price
  • Up to $25
  • $25 to $50
  • $50 to $100
  • $ $ Go
Deals & Discounts
  • All Discounts
Business Type
  • Small Business
Subscribe & Save
  • Subscribe & Save Eligible
Top Brands in Pet Supplies
  • Top Brands
International Shipping
  • International Shipping Eligible
Seller
  • SGHP
  • GiftsCircle
  • Amazon.com
  • Monster Pets
  • bluemed
  • AlotOfHome
  • BundleStop
Availability
  • Include Out of Stock

Your recently viewed items and featured recommendations
›
View or edit your browsing history
After viewing product detail pages, look here to find an easy way to navigate back to pages you are interested in.

Back to top
Get to Know Us
  • Careers
  • Amazon Newsletter
  • About Amazon
  • Accessibility
  • Sustainability
  • Press Center
  • Investor Relations
  • Amazon Devices
  • Amazon Science
Make Money with Us
  • Sell on Amazon
  • Sell apps on Amazon
  • Supply to Amazon
  • Protect & Build Your Brand
  • Become an Affiliate
  • Become a Delivery Driver
  • Start a Package Delivery Business
  • Advertise Your Products
  • Self-Publish with Us
  • Become an Amazon Hub Partner
  • ›See More Ways to Make Money
Amazon Payment Products
  • Amazon Visa
  • Amazon Store Card
  • Amazon Secured Card
  • Amazon Business Card
  • Shop with Points
  • Credit Card Marketplace
  • Reload Your Balance
  • Gift Cards
  • Amazon Currency Converter
Let Us Help You
  • Your Account
  • Your Orders
  • Shipping Rates & Policies
  • Amazon Prime
  • Returns & Replacements
  • Manage Your Content and Devices
  • Recalls and Product Safety Alerts
  • Help
English United States
Amazon Music
Stream millions
of songs		 Amazon Ads
Reach customers
wherever they
spend their time		 6pm
Score deals
on fashion brands		 AbeBooks
Books, art
& collectibles		 ACX
Audiobook Publishing
Made Easy		 Sell on Amazon
Start a Selling Account		 Amazon Business
Everything For
Your Business
 
Amazon Fresh
Groceries & More
Right To Your Door		 AmazonGlobal
Ship Orders
Internationally		 Home Services
Experienced Pros
Happiness Guarantee		 Amazon Web Services
Scalable Cloud
Computing Services		 Audible
Listen to Books & Original
Audio Performances		 Box Office Mojo
Find Movie
Box Office Data		 Goodreads
Book reviews
& recommendations
 
IMDb
Movies, TV
& Celebrities		 IMDbPro
Get Info Entertainment
Professionals Need		 Kindle Direct Publishing
Indie Digital & Print Publishing
Made Easy 		Amazon Photos
Unlimited Photo Storage
Free With Prime		 Prime Video Direct
Video Distribution
Made Easy		 Shopbop
Designer
Fashion Brands		 Amazon Warehouse
Great Deals on
Quality Used Products
 
Whole Foods Market
America’s Healthiest
Grocery Store		 Woot!
Deals and
Shenanigans		 Zappos
Shoes &
Clothing		 Ring
Smart Home
Security Systems 		eero WiFi
Stream 4K Video
in Every Room		 Blink
Smart Security
for Every Home 		Neighbors App
Real-Time Crime
& Safety Alerts
 
    Amazon Subscription Boxes
Top subscription boxes – right to your door		 PillPack
Pharmacy Simplified		 Amazon Renewed
Like-new products
you can trust		    
  • Conditions of Use
  • Privacy Notice
  • Consumer Health Data Privacy Disclosure
  • Your Ads Privacy Choices
© 1996-2024, Amazon.com, Inc. or its affiliates