Colombo FMC-50 is a targeted treatment for pond fish, designed to address common fungal and bacterial infections. Suitable for koi and other pond fish, it works quickly to control issues such as white spot disease while maintaining a stable pond environment when used as directed.

Key Features

• Dual-action treatment for fungal infections and white spot disease
• Fast-acting formula to control harmful pathogens
• Supports fish health without disrupting pond balance
• Clear and simple dosing for straightforward application
• Suitable for koi and other pond fish
• Available in 250ml (treats up to 6,750L) and 500ml sizes

For best results, follow dosage instructions carefully based on pond volume. Correct use helps restore fish health quickly while maintaining water quality and system stability.

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.