Colombo

COLOMBO - Lernex PRO - 1000ml - Against resistant worms

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COLOMBO - Lernex PRO - 1000 ml: powerful treatment against resistant worms

COLOMBO Lernex PRO 1000 ml is a premium liquid treatment designed to help ornamental fish combat skin worms, gill worms, and resistant parasites . Its professional formula targets tough infestations while remaining suitable for the overall balance of the pond when used correctly. This generous size treats up to 20,000 liters of water , making it a very practical solution for large ponds and heavily stocked systems. Easy to dose, simple to distribute in the water, and known for its comprehensive action, Lernex PRO helps maintain calmer, more active fish and a healthier aquatic environment every day.

  • Effectively treats resistant worms and several parasites visible to the naked eye.
  • 1000 ml format ideal for large pools up to 20,000 litres.
  • Simple to use with targeted action to support fish health.

Learn more

Pond worm treatment: an effective solution against the most stubborn parasites

Lernex PRO has been formulated to address parasitic infestations that quickly make life difficult for ornamental fish. It specifically targets skinworms , gill flukes , and intestinal worms , but its effectiveness extends beyond that, as it is also known to be effective against leeches , sea lice , and anchor worms . This is a significant advantage for a pond, as these parasites weaken fish, impair their well-being, and can permanently disrupt their health. With this PRO version, Colombo offers a reliable solution for situations where conventional treatments are no longer sufficient or when an infestation requires a more intensive approach.

Lernex PRO 1000 ml: a professional formula designed for resistant worms

This treatment relies on a combination of high-quality active ingredients selected for their effectiveness against resistant parasites. Its composition is based on recognized anthelmintic substances, used in a complementary manner to enhance the treatment's efficacy. This approach allows Lernex PRO to provide robust action in areas where certain infestations become more difficult to control. For pond enthusiasts who want precise control, this is a particularly attractive product, as it doesn't just target the most common parasites: it has also been formulated for more resistant strains, notably the skin worm Gyrodactylus and the gill worm Dactylogyrus .

What signs might suggest a parasitic infestation in fish?

When parasites take hold, fish often show quite telling signs. Unusual lethargy , rubbing against the tank walls or decorations , a decreased appetite , or less natural behavior should raise concern. In some cases, the presence of parasites can even be visible to the naked eye, allowing for faster intervention. This type of product is particularly useful in these situations, as it helps intervene without delay, before stress and weakness become a long-term problem in the tank. For both the fish and their environment, prompt action is often the best course of action.

A large-format treatment for ponds up to 20,000 litres

With its 1000 ml capacity, Lernex PRO can treat up to 20,000 liters of water . This large format is particularly practical for garden ponds, koi ponds, or installations requiring a significant treatment volume. The recommended dosage is 1 ml per 20 liters of water , making calculation quick and easy at the time of application. A measuring scoop is included, further simplifying the process. This packaging is ideal for aquarists and pond enthusiasts who want a reliable, long-lasting treatment suitable for large volumes without needing multiple bottles.

Instructions for using Lernex PRO: a simple and progressive application

Lernex PRO was designed for ease of use. The product is first mixed with water in a bucket or watering can, then slowly spread over the surface of the pond. This method ensures even distribution and more consistent application. If necessary, the treatment can be repeated after 14 days . For optimal results, it is recommended to turn off the UV sterilizer for the duration of the treatment, to ensure good pond aeration , and not to use activated carbon or zeolite filters. These simple precautions allow the product to maintain its full effectiveness.

Precautions for use to protect fish during treatment

After adding the product, parasite activity may initially increase, potentially causing a more pronounced reaction in fish. They may become agitated, swim more nervously, and sometimes even jump out of the pond. Therefore , close monitoring during and after treatment is important. It's also worth noting that below 10°C , the product is not sufficiently absorbed by parasites, reducing its effectiveness in very cold water. When used at the right time and under the right conditions, Lernex PRO is an ideal addition to a comprehensive pond care routine.

A pond treatment that is environmentally friendly when used correctly.

Lernex PRO is recognized as harmless to several aquatic animals found in the pond environment, including frogs , salamanders , freshwater crayfish , and snails . This is an important detail for anyone maintaining a vibrant, balanced, and biodiverse pond. This approach allows for the treatment of fish while preserving good ecological balance within the system. However, the product must still be handled with care: it must be kept out of reach of children and pets, avoiding any contact with skin, eyes, or accidental ingestion.

Why choose Colombo Lernex PRO from Zoanthus?

For ponds struggling with stubborn parasites, Colombo Lernex PRO 1000 ml is a solid, practical, and reassuring choice. Its broad spectrum of action , professional liquid formula , ease of dosage , and ability to treat very large volumes make it a top ally for ornamental fish. It naturally finds its place in the equipment of enthusiasts who want to act quickly with a reliable product suited to demanding situations. At Zoanthus, it's for anyone looking for an effective solution to preserve the well-being of their fish and maintain a clean, stable, and aesthetically pleasing pond, day after day.

Product Details

05020357