Pond Salt， 4 kg / 8.8 lbs</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Enhances vitality of koi and goldfish</li><li>A chemically sound blend of salts designed to replicate the native ionic environment of goldfish and koi</li><li>Will not adversely affect pond plants when used at recommended dosage</li><li>Useful for temporarily reducing nitrite toxicity in emergency situations; Does not impact pH</li><li>1 kilogram treats between 50 to 500 US gallons</li></ul></div></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br><img src='http://ecx.images-amazon.com/images/I/51ztKS8zggL.jpg' noproxy></br>