1 Bottle Oxygen Producer Tablet Aquarium Fish Tank Release Additive Accessories Other Door Hardware ITEM NAME:Double Sided Sand Bar

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ITEM NAME:Flashlight Torch Holster Holder Pouch

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1 Bottle Oxygen Producer Tablet Aquarium Fish Tank Release Additive Accessories Other Door Hardware ITEM NAME:Double Sided Sand BarITEM NAME: 1 Bottle Oxygen Producer Tablet Aquarium Fish Tank Release Additive Accessories. This tablet is used for increasing oxygen to improve breeding energy when black cut. Use one tablet per 100kg water. Spread it on position that lack of oxygen. If it is serious oxygen lack,you. In addition,it has great effect on water purification and increase oxygen solution in water.