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API General Cure Freshwater and Saltwater Fish Powder Medication (30-Ounce,10 Powder Packets)

  • mfr: 15Q
  • SKU: API-15Q
In Stock

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    *Orders placed before 3 PM EST Mon - Thur will ship the same day. Orders placed beyond these hours will be shipped the next business day. Exclusions apply. See shipping policy

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Product highlights

  • Ideal for use in both freshwater and saltwater aquariums
  • Treats a wide variety of parasitic diseases
  • Promotes healthy bacterial growth
  • Comes in 10 packets
  • Fast acting
  • 30 ounces
  • Powder Form
  • Easy-to-Dose packets

API General Cure Freshwater and Saltwater Fish Powder Medication (30-Ounce,10 Powder Packets)

The API General Cure Freshwater and Saltwater Fish Powder Medication treats a wide variety of parasitic diseases including velvet, hole-in-the-head disease (Hexamita spp. and Spironucleus), gill and skin flukes (Dactylogyrus and Gyrodactylus). This fish remedy will not color the aquarium water. It is ideal to use for parasitic fish disease symptoms, such as gill and skin flukes, swollen abdomen, hole-in-the-head, and wasting disease.

Smooth Operation

It comes in easy-to-dose 10 packets for use in fresh and saltwater aquariums. Use 2 packets every 48 hours when symptoms of fungal diseases appear. It rapidly treats a wide variety of parasitic diseases.


For every 10 gallons of water, empty one packet directly into the aquarium. Repeat the dose after 48 hours. Wait another 48 hours then change 25 percent of the aquarium water and add fresh activated carbon or replace the filter cartridge.


Customer Questions
No Questions


Returns are incredibly simple. Please log into your account, find your item you wish to return and follow the prompts to make a return. If you do not have an account, click here to find your order and make a return.
You will receive a full refund when you return an item in its original manufacturer’s packaging, undamaged and unmarked. If the item you are returning is priced at less than $35, you will be charged a 15% restocking fee. Please note you will not be refunded any shipping charges. 
You have 30 days to make a return. During the holiday season, from November 1 to December 31, we extend the return window to 60 days. 
If your order has been noticeably damaged in transit, we strongly recommend that you refuse delivery and notify us immediately. Claims for missing items or items damaged in transit must be made within 48 hours of delivery. If there is carrier damage, please contact [email protected] with your order number and a description of the damage. 
Oh no! Please contact our customer service team so we can resolve the issue immediately. You can call us on 1.800.221.0828, email us at [email protected], or send us a message here.  
We do not currently offer exchanges. Please return the item you purchased within 30 days and order what you’d like instead. 
If you ordered a kit, you must return all components and accessories to receive a full refund. 
If you ordered a product that included a free item, you must include the free item with your return. If not, your return will not be accepted and you will not receive a full refund. 
We currently only offer camera repairs at our Brooklyn store. The item must be dropped off and collected in person as we do not accept shipped items for repair. For more information, please call our Brooklyn store on 1.718.431.7900. 
Most items can be returned within 30 days for a full refund. Click here to read our full return policy. 

Shipping and Returns

Same Day Shipping

All orders placed by 4PM( EST), Monday through Thursday, and by 11AM (EST) on Friday, are shipped same day. Orders placed outside these times will ship the next business day. We do not ship internationally or to Puerto Rico, Guam and other US territories at this time. For more details click here.

Free Two-Day Shipping

We offer free expedited shipping on thousands of items within the continental USA (this does not include Alaska and Hawaii).

Flexible, Easy Returns

If you're not happy with your purchase for any reason, our flexible 30-day free return policy makes it easy to get a full refund. Click here to view our return policy.

Ratings and reviews

API GENERAL CURE Freshwater and Saltwater Fish Powder Medication 30-Ounce

API General Cure Freshwater and Saltwater Fish Powder Medication (30-Ounce,10 Powder Packets) SKU: API-15Q

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