Kusuri Formalin and Malachite Premix Pond Water Koi Fish Treatment

It is particularly good for White Spot, Skin Flukes, Chilodonella, Oodinium and most Protozoan Parasites. Do not use Malachite and Formalin Premix in conjunction with salt. Slowly apply to the pond over a 1 hour period, this will prevent shocking the pond with a highly concentrated dose.

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