NT Labs Aquarium Anti-White Spot & Fungus is a 7-day treatment designed to target white spot (Ichthyophthirius multifiliis) and fungal infections in freshwater aquariums. Featuring active ingredients Malachite Green and Formaldehyde, this liquid solution effectively treats fish showing signs of irritation, white spots, grey films, or cotton wool-like growths.

Key Features:

• Combats white spot and fungal infections in aquariums
• Contains Malachite Green (140 mg/100 ml) and Formaldehyde (800 mg/100 ml)
• Designed for a full 7-day treatment course with repeated doses on days 1, 3, 5, and 7
• Safe for use with snails, shrimp, and fish
• Water-safe formulation that temporarily tints water green
• Simple dosing using NT Labs online calculator or manual volume calculation

This specialised aquarium medication provides reliable, effective relief for ornamental fish and invertebrates affected by parasitic or fungal issues, without the need for half doses.

Aquacadabra acts as credit broker/intermediary and not as a lender.

Klarna's credit products are provided by Klarna Bank AB, which is authorised and regulated by the Swedish Financial Services Authority, with limited supervision by the Financial Conduct Authority. More information can be found here.

Newpay finance options are provided through Deko’s platform by NewDay. P.D. Aquatics Ltd, t/a Aquacadabra is an Introducer Appointed Representative of Pay4Later Ltd, t/a Deko, which is authorised and regulated by the Financial Conduct Authority (ref no 728646) and is a credit broker, not a lender. NewDay Ltd is authorised and regulated by the Financial Conduct Authority (ref no 690292) and is authorised by the Financial Conduct Authority under the Payment Services Regulations 2017 for the provision of payment services (ref no 555318). More information can be found by clicking the newpay option above, or in the Newpay FAQs.

We really want you to be happy with the product that you've received. If however, when the goods arrive they're not what you want, then no problem - we have a 60 day no quibble return guarantee. Just let us know that you're going to return the item(s) by contacting us(stating your Order Number) and complete the returns packing slip that will have been included with your delivery. This will help us to quickly identify the item that you have returned (unopened and unused) - and we'll put a refund through for you.