Colombo

COLOMBO - Lernex PRO - 2500ml - Against resistant worms

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COLOMBO - Lernex PRO - 2500 ml: the large-format solution against resistant worms

COLOMBO Lernex PRO 2500 ml is a professional liquid treatment designed to eliminate skin worms, gill worms, and other resistant parasites that weaken ornamental fish. Thanks to its comprehensive formula, it acts in a targeted way on difficult infestations while remaining suitable for maintaining the balance of the pond when used correctly. Its extra-large size allows it to treat up to 50,000 liters of water , making it a particularly attractive choice for large ponds, decorative ponds, or setups housing many fish. Easy to dose and simple to distribute in the water, Lernex PRO 2500 ml helps maintain more active fish, a healthier environment, and more confident aquatic health management.

  • Extra large format to efficiently treat up to 50,000 litres of water .
  • It acts against several resistant parasites that weaken ornamental fish.
  • Simple dosage and practical use for large capacity ponds.

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Anti-parasite treatment for large ponds: targeted action against resistant worms

Lernex PRO 2500 ml was designed for situations where a simple treatment isn't enough. It targets skin worms , gill worms , and intestinal worms , as well as other dreaded parasites such as leeches , sea lice , and anchor worms . In a pond, these parasites can quickly cause stress, weaken fish, and disrupt their behavior. This treatment therefore provides a serious solution, especially when dealing with resistant parasites or well-established infestations. For enthusiasts who want to protect their fish long-term, this 2500 ml format offers a solution that is both powerful and practical.

COLOMBO Lernex PRO 2500 ml: a professional formula for tough infestations

This treatment is based on a combination of high-quality anthelmintic agents, selected for their effectiveness against the most tenacious parasites. The advantage of this formula lies precisely in its ability to act where resistance complicates treatment. Lernex PRO stands out with its comprehensive approach, designed to strengthen its action against Gyrodactylus skin worms and Dactylogyrus gill worms , while also extending its effectiveness to other parasites visible to the naked eye. For a heavily stocked pond, this is a real asset, as it allows for intervention with a professional solution capable of meeting demanding needs.

What symptoms can indicate the presence of worms or parasites in fish?

A parasitic infestation doesn't always go unnoticed. Fish may become calmer than usual, show marked lethargy , rub themselves against the walls, rocks, or decorations , or eat less. This decreased appetite and these behavioral changes should raise a red flag quickly, especially in a pond where the slightest imbalance can affect several fish at once. Since some parasites are visible to the naked eye, identification can sometimes be faster. Lernex PRO then becomes invaluable by allowing you to act without delay, before the fish's overall health deteriorates further.

A 2500 ml format ideal for treating up to 50,000 liters of water

With its 2500 ml capacity, this container is designed for large volumes. It can treat up to 50,000 liters of water , making it a perfect choice for large ponds, decorative ponds, and koi ponds. Dosage is simple: 1 ml per 20 liters . This clear rule simplifies treatment preparation, even for large volumes. For those maintaining large installations, this format eliminates the need for multiple bottles and offers real ease of use, while maintaining excellent dosing accuracy.

Instructions for using Lernex PRO for ponds: a simple and effective application

To apply Lernex PRO correctly, simply mix the required dose in a bucket or watering can of water, then slowly spread the mixture over the surface of the pond. This method ensures even distribution of the product. A measuring scoop is included in the packaging, making administration even easier. If necessary, the treatment can be repeated after 14 days . Throughout the treatment period, it is recommended to turn off the UV sterilizer , ensure good water oxygenation , and avoid using activated carbon or zeolite in the filtration system. These simple steps help maintain the product's effectiveness.

Important precautions during the handling of ornamental fish

After the introduction of Lernex PRO, parasite activity may temporarily increase, sometimes resulting in a more pronounced reaction in fish. They may swim more nervously, become more agitated, and in some cases, jump out of the tank. Therefore , close monitoring during and after treatment is essential. Water temperature must also be considered: below 10°C , the product is not sufficiently absorbed by the parasites, thus limiting its effectiveness. When used correctly, this treatment is an ideal component of rigorous fish health management.

A treatment adapted to the balance of the pelvis when used correctly

Lernex PRO is recognized as harmless to various aquatic animals found around or in the pond, such as frogs , salamanders , freshwater crayfish , and snails . This is extremely important for enthusiasts who want to maintain a healthy and balanced aquatic environment. The treatment targets parasites that affect fish while remaining compatible with the overall pond ecosystem. Like any care product, however, it must be handled with care, stored out of reach of children and pets, and kept between 4 and 32°C in its original packaging.

Why choose Colombo Lernex PRO 2500 ml from Zoanthus?

COLOMBO Lernex PRO 2500 ml is a leading solution for anyone seeking a powerful, practical treatment suitable for very large volumes . Its broad spectrum of action, professional formula, ease of use, and ability to treat up to 50,000 liters make it a particularly attractive product for demanding ponds. It is ideal for enthusiasts who want to act quickly and effectively, providing their fish with a healthier environment. At Zoanthus, this large-volume format perfectly meets the needs of large installations requiring reliable, precise, and truly effective treatment against resistant parasites.

Product Details

05020358