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Save an extra 20% off your entire order with coupon code: May20
*May exclude certain brands.
**May not be combined with any other offer.
Code expires 5/23/13
Instant Ocean's Natural Nitrate Reducer helps maintain control of nitrate. Nitrate can be found in tap water and it is recommended to maintain low nitrate levels to ensure healthy aquarium conditions. Instant Ocean's Nitrate Reducer converts nitrate to nitrogen gas to help maintain a healthy aquarium.