Best Salt Aquarium Water Treatments of 2025

API Aquarium Salt is designed to enhance the health and recovery of your freshwater fish. By increasing electrolytes, it supports fish in recovering from diseases, ensuring they stay healthy and vibrant. This product also improves respiration, which is vital for your fish's wellbeing. Made from evaporated sea water, it offers an all-natural solution for your aquarium. You can conveniently use it when changing water, setting up a new aquarium, or treating fish diseases.

The Interpet Aqualibrium Salt is a unique treatment designed to help your freshwater fish maintain a stable internal salt-fluid balance. This versatile tonic not only functions as a general aquarium tonic but also acts as a mild pH buffer, ensuring a more stable environment. By using this product, you can significantly reduce physiological stress in your fish, promoting their overall health. Additionally, it stabilises water quality, contributing to a balanced aquarium ecosystem for both cold-water and tropical fish.

Supa Tonic Salt is a mild conditioner and antiseptic specifically designed for fresh water aquariums. It effectively treats fungus and various diseases, ensuring a healthier environment for your aquatic life. You can also use it to sterilise aquarium accessories, such as nets, keeping your setup clean and safe. Additionally, it helps create ideal conditions within your aquarium tanks, making it easier for you to maintain a thriving habitat for your fish and plants.

Supa Tonic Salt is a mild conditioner and antiseptic perfect for your fresh water aquarium. It helps to treat fungus and other diseases, ensuring a healthier environment for your fish. You can also use it to sterilise your aquarium accessories, such as nets, keeping everything clean and safe. Additionally, it creates ideal conditions within the tank, promoting a thriving aquatic habitat. With convenient resealable tubs, you can prevent contamination and maintain the quality of the Tonic Salt.

The API White Spot Cure is designed to effectively treat itch white spot disease in both freshwater and saltwater fish. By using this medication, you can quickly eliminate the itch parasite, often within just 24 hours of the first dose. This product is suitable for use in your aquariums, but note that it should not be used in reef aquariums. Additionally, the included AQUARIUM SALT promotes overall fish health and aids in their recovery by enhancing electrolyte levels, which is crucial for their well-being.

Amtra GH + Mineral Salts is a 300 ml supplement designed for freshwater aquariums. This balanced mixture of salts and trace elements effectively increases the total water hardness (dGH), thus creating a healthier environment for your fish. By maintaining the right water parameters, you ensure robust growth for aquatic plants. For convenience, you can easily dose the product directly into your osmosis water or aquarium. Just remember to adjust the GH gradually, avoiding increases of more than 2° per day.

API MELAFIX & Aquarium Salt is a dual remedy designed to support the health of your freshwater fish. The MELAFIX solution heals bacterial infections and aids in the recovery of damaged fins, ulcers, and open wounds. It features natural tea tree extract for rapid healing, making it ideal for newly introduced fish to help prevent disease outbreaks. The accompanying aquarium salt enhances fish health by increasing electrolytes, which promotes faster recovery and improves respiration. This combination is essential for maintaining a thriving aquatic environment.

The iQuatics Ocean Reef Pro Salt is designed to replicate natural seawater, making it an excellent choice for your marine aquarium. Its nitrate-free formulation ensures a clean environment, free from unwanted phosphates, which can be harmful to your aquatic life. Available in 10kg and 20kg packs, you can create between 285-325 litres or 570-650 litres of saltwater, catering to your specific needs. With its fast dissolving properties, you can quickly prepare your saltwater, saving you time and effort.

The API Aquarium Salt is designed to promote healthy gill function, ensuring that your fish can breathe easily in their aquatic environment. It also helps to reduce stress, which can lead to a happier and more active aquarium. Additionally, this salt is effective in reducing electrolyte loss, keeping your fish healthier over time. By using the API Aquarium Salt, you can create a more stable and supportive habitat for your aquatic pets, enhancing their overall well-being.

API Pimafix is a highly effective antifungal remedy suitable for both fresh and salt water fish. It treats fungal infections as well as internal and external bacterial infections, giving you peace of mind about your fish's health. You won’t need to worry about adverse effects on your biological filter or changes to the pH levels in your aquarium. Additionally, it is safe to use with reef aquariums and live plants, making it a versatile choice for any aquatic environment.