A pond dechlorinator instantly removes chlorine, chloramines and heavy metals from tap water to make it safe for pond life. Tap water contains chlorine and harmful chemicals that can stress or even harm your fish, so it’s important to use a pond water dechlorinator to remove any harmful chemicals before filling a new pond or topping up water levels. Shop our range of pond dechlorinators from trusted brands like NT Labs and keep your pond water safe, clean, and fish-friendly all year round.