New tapwater can contain chemicals such as chlorine, chloramine and heavy metals which are harmful to fish and require neutralisation for fish use. NT Labs Chlor-Go rapidly turns tap water into pondwater, use for all water changes and transportation. Use when filling or topping up your pond with tap water.

Do:

• Use full pond volume dose when regularly topping up an established pond.
• May be used with Koi Care medications.
• Apply separately and mix thoroughly.
• Add half dose before and half dose during the top up.

Don't:

• Add dose after topping up the pond.