Check the listing for details. NYOS ZEO Zeolite 1000ml. Condition: New. Listed at 18.99 USD. NYOS ZEO Zeolite 1000ml Product #: NYOS-WC-ZEO1000 NYOS® ZEO is a high-quality, specially adapted zeolite mixture for seawater aquariums. Simple nitrate reduction to the detection limit Prevention of algae plagues For natural water values Technical Details Content:1.000ml Use: 1000ml per 400l Replacement: Every 6-8 weeks Application Use a maximum of 1 litre per 400 litres of aquarium water. For the first use start with 50% and increase to normal dosage within 4 weeks if required. ZEO should be submerged completely in the water and water should run through it permanently. For best results we recommend placing ZEO in a zeolite filter (e.g. NYOS® Zeolite Filter) and to allow 400 litres/hour of water to flow through per litre of ZEO. Replace every 6-8 weeks. ZEO NYOS® ZEO is a high-quality, specially adapted zeolite mixture for seawater aquariums. Regular use reduces nitrate values permanently, simply and safely to the detection limit. Naturally pure, high-quality, free of additives, carrier substances, etc. In combination with NYOS® BIO BOOSTER, BAC and ZERO provides a biological balance with natural water values Simple and safe nitrate reduction to the detection limit Prevention and removal of unwanted algae plagues Corals receive a natural growth shape Our Policies Payment Information IF YOU ARE BIDDING MORE THAN ONE ITEM - PLEASE WAIT AND PAY AFTER ALL AUCTIONS HAVE FINISHED. We will be happy to COMBINE SHIPPING on multiple purchases shipped in the same box. Combined Auctions / Store Purchases may not span more than 10 days. Please wait and send payment for all items together. Once you have paid for a purchase we can no longer add additional items to the box. Domestic and International Buyers We accept PAYPAL via eBay Checkout. Non-Paying Bidder will be reported after 10-15 days. If you need more time, please stay in touch or let us know you want to cancel and we will send you a cancel auction request. Shipping Info We ship UPS orders within 24 hours of cleared payment (Monday - Friday). USPS orders ship within 48 hours of cleared payment. To view shipping cost click on the Shipping & Payments tab and enter the quantity you are interested in. We ship out of our warehouse in Indianapolis, Indiana. All items listed on auction are physically in stock. We do have rare cases where inventory can be misplaced/lost in the warehouse, in these rare cases, we will contact you ASAP and offer your choice of a refund, alternative product, and/or ETA if you wanted to wait for the item. International Buyers are responsible for any taxes, duties, customs fees or additional charges incurred during shipping We ship USPS and UPS. We cannot ship gift or sample marked international packages or list a reduced value on the customs invoice. Please note electrical requirements for your countries electric grid. All products we sell, unless noted otherwise are 110v 60hz with a USA plug. Contact Us Store hours are 9:30 am - 6 pm Eastern time Monday through Friday. Feel free to call message us with product questions, recommendations and/or order status updates. Click here to visit our store