Check the listing for details. AquaMeds Aqua Medzyme 32 oz. Condition: New. Listed at 61.95 USD. AquaMeds Aqua Medzyme 32 oz. (MPN MZL32) Reduce DEADLY Water Borne Bacteria in your pond.Aqua MedZyme permanently reduces ALL strains of deadly ulcer causing Aeromonas, Pseudomonas in your pond by starving them to death. These deadly bacteria live in every koi fish pond, causing life threatening bacterial infections such as ulcers, fin rot, tail rot and more. Attacking koi when they are stressed, causing thousands of fish deaths each year. Aqua MedZyme contains 760,000,000 yes, seven hundred and sixty million hungry beneficial bacteria per ml that eat the same food as Aeromonas, Pseudomonas, which starves them to levels so low they can not harm your fish.Treats pond water as low as 40°F Great for early spring and fall treatmentsDoes NOT contain chemicals, antibiotics or medications100% natural - safe for filters, plants, pets and wildlife Formula has been tested extensively in koi ponds, commercial aquaculture applications, private veterinary laboratories and University Studies Aqua Meds Aqua Medzyme Application Rates Shake well before using. Turn off U.V. sterilizer during the first three treatments only. Add 4 tsp (20 ml) Aqua MedZyme per 1,000 gallons of pond water once every three days for 3 treatments. Next add 4 tsp (20 ml) Aqua MedZyme per 1,000 gallons of pond water once every week for two weeks. Maintenance: Add 2 tsp (10 ml) Aqua MedZyme per 1,000 gallons of pond water once a week to maintain proper water quality. Webb's eBay Store Store Home Store Policies Feedback Shipping Most orders are shipped from our warehouse in Maryland. We warehouse over 95% of the items that we offer, which is a key to our quick order turn-around. Some orders are drop shipped directly from our manufacturer's in various states within the continental US. All orders are shipped via either UPS or FedEx therefore we cannot deliver to PO boxes, please supply a physical address to which we can ship your order. Payment We accept PayPal and the following credit cards: Visa, MasterCard, American Express, and Discover. Please feel free to call with any questions.