API Tap Water Conditioner
Tap water contains chemicals and toxins that are harmful to fish if left untreated. API® Tap Water Conditioner removes these toxins instantly, so you can add fish to your aquarium (or add them back after a water change) immediately.
API Tap Water dechlorinates aquarium and tap water, detoxifies heavy metals, and may be used in both fresh and salt water. This super-concentrated formula treats up to 600 US gallons with just one ounce, making your aquarium a safe environment for your fish.
Key Features
- Removes chlorine and chloramines from tap water
- Detoxifies heavy metals such as copper, lead, and zinc
- Safe for use in both freshwater and saltwater aquariums
- One ounce treats up to 600 US gallons
| Application | Amount | Usage |
|---|---|---|
| Freshwater aquarium | 1 ounce per 600 US gallons | Add to tap water before adding fish or during water changes |
| Saltwater aquarium | 1 ounce per 600 US gallons | Add to tap water before adding to tank or during water changes |
FAQ
Can API Tap Water Conditioner be used in saltwater aquariums?
Yes, API Tap Water Conditioner may be used in both fresh and saltwater aquariums.
How much conditioner is needed to treat 600 US gallons of water?
One ounce of API Tap Water Conditioner treats up to 600 US gallons of water.
Does the conditioner remove all harmful chemicals from tap water?
The conditioner removes chlorine, chloramines, and detoxifies heavy metals such as copper, lead, and zinc. It does not remove all chemicals, but provides protection against common toxins harmful to fish.


Gordon Stewart –
I’ve used this conditioner for over a year in my freshwater tank. My fish have never shown signs of stress after water changes. It works fast and makes it easy to maintain a safe environment.
Justin Payne –
Great product for new aquarium owners. I added it before every water change and my betta fish stayed healthy. No more fish deaths after water changes.
Brian Dyer –
Works well in both freshwater and saltwater. The one-ounce bottle lasts a long time and is very effective. Slight delay in full effect when first used, but it’s minor.
Robert Graham –
I switched from a cheaper brand and noticed a big difference in my fish’s health. The conditioner is reliable and easy to use. Highly recommend.