CO-1008

Colombo Lernex

In stock at Sidcup

Select grams

800g

£72.99

£0.09/g

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Delivery

£5.95

Expected between Tuesday 9th December and Thursday 11th December

Delivery of dry goods is free over £100.00. If your order includes koi, that shipping is calculated separately.

Delivery and collection

We aim for next working day delivery for most orders placed before 2:30 pm, Monday to Thursday, provided the item is in stock. For live fish, we use a specialised DX overnight courier service, available Monday to Thursday.

While the delivery itself is next day, please note that livestock orders require a minimum of 24 hours' notice before dispatch. Please be aware that all deliveries rely on third-party couriers. While we do our best to ensure timely arrival, we cannot be held liable for any delays. Someone must be present to sign for livestock deliveries.

For full details on our delivery services, including specific charges and our DOA policy for live fish, please read more about our delivery policy.

Returns

At Exclusively Koi, we offer a 28-day return policy on most items, provided they're unused and in their original packaging. Please note that livestock is non-returnable due to biosecurity reasons. If you need to start a return or have received a damaged/incorrect item, contact us at info@exclusivelykoi.co.uk.

For full details on our returns process, including information on exchanges and refunds, please refer to our returns policy.

Product description

Colombo Lernex is a powerful treatment designed to effectively combat parasites in Koi. This advanced formula targets a wide range of parasites, including skin worms, gill worms, and internal worms, providing a reliable solution for keeping your fish healthy and parasite-free. Developed with high-quality ingredients, Colombo Lernex is easy to administer and works quickly.

Key Features:

Targeted Parasite Control: Effectively targets and eliminates a wide range of resistant parasites, including including skin worms, gill worms, and internal worms. Lernex® also provides effective treatment against leeches, fish lice and anchor worms.
Easy Application: User-friendly instructions make it simple to dose and apply in your pond.
Fast Results: Quickly eliminates parasites, helping to restore your fish's health and vitality.
Safe for Fish: Specifically formulated to be safe for Koi and other pond fish when used as directed.
High-Quality Ingredients: Made with top-grade components to ensure effective and reliable treatment.

FAQs

What is Colombo Lernex used for?

It’s a pond treatment for parasites such as flukes, anchor worm, and lice.

Is it safe for koi and other pond fish?

Yes, when used as directed it’s safe for koi and most ornamental pond fish.

What’s the difference between Colombo Lernex and Lernex Pro?

Lernex Pro is a stronger, newer formula that some keepers prefer for tougher or resistant parasites. Standard Lernex is still effective for many common issues.

Can I use it directly in my pond?

Yes, it’s designed to be added to pond water.

Do I need to turn off UV or ozone during treatment?

Yes, these are usually switched off while using treatments like this.

Will it affect my pond filter or bacteria?

It doesn’t usually harm filter bacteria, but it’s wise to monitor water quality afterwards.

Can I use it with other medications?

It’s not recommended to mix treatments. Always finish one before starting another.

How should I store Colombo Lernex?

Keep it sealed, in a cool and dry place, away from children and pets.