Brand DFW Aquarium
UPC 080531460016

Check the listing for details. Fritz Mardel Maracyn - 10 pk. Condition: New. Listed at 16.99 USD. Maracyn® may be used concurrently with Coppersafe®, Maracyn® Two or Maracyn® Oxy. Maracyn® will not harm invertebrates. About Mardel Maracyn®. It was developed for complete but gradual dissolution in water.

$11.89
$16.99