Zoo Med Laboratories AZMBB6 Plankton Banquet Block Feeder Giant</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>2-Count (Two 1-unit cards)</li><li>A time-released Giant Plankton Banquet Block will feed approximately 15-20 average sized aquarium fish for 10 to 14 days</li><li>Freeze-dried Plankton and blue-green spirulina chunks are great for bottom feeders</li><li>Giant Plankton Banquet Blocks will not cloud water; great for fresh or saltwater fish</li><li>Do not use this product in fish bowls or aquariums which do not have aeration or filtration</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/618CT2Ry4ML.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/51JZm5pjGLL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/41-CyUOB6qL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/31DFvWc-DsL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/41AskzRNI7L.jpg' noproxy></br>