Use on a regular basis to keep your fish healthy naturally.

Fish & Koi Protector Item #32203 16 OZ Treats up to 128,000 gallons Koi Protector is an effective probiotic formula of live bacteria, enzymes andmicro nutrients that dominate the pond water through a process known as competitive displacement. When used on a regular basis it ensures the rapid build up of the beneficial strains of microbes to promote a healthy pond environment that allows nature the ability to defend against conditions that cause disease in koi and a wide variety of other fresh and saltwater fish.

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