Dechlorinates aquarium and tap water, detoxifies heavy metals.
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 saltwater. This super-concentrated formula treats up to 600 US gallons with just one ounce, making your aquarium a safe environment for your fish.
Dosage:
| Volume | Treats Up To |
|---|---|
| 118ml | 6700L |
| 237ml | 13450L |
| 473ml | 26900L |
FAQ
Can this conditioner be used in both freshwater and saltwater aquariums?
Yes, API Tap Water Conditioner is suitable for both freshwater and saltwater aquariums.
How long does it take for the conditioner to work?
The conditioner works instantly upon mixing with water.
Is it safe to use after a water change?
Yes, it is safe to use after a water change to re-introduce fish into the tank.

Madeleine Howard –
I’ve used this conditioner for over a year and my fish have never shown signs of stress. It works quickly and keeps the water safe even after frequent water changes. Highly recommend for any aquarium keeper.
Stephanie Hill –
The product is effective at removing chlorine and heavy metals. I use it every time I do a water change and my betta fish stays healthy. The packaging is clear and the instructions are easy to follow.
Lucas Peake –
Great product for both beginners and experienced aquarists. My saltwater tank has been stable since I started using it. The dosage is accurate and the results are noticeable right away.