Zoo Med Combo Pack Replacement Sponges contains two replacement mechanical sponges and two replacement biological sponges for use with Zoo Med's item# TC-20 Turtle Clean 318 Filter or Item# MC-20 Micro Clean 316 Filter
Zoo Med Combo Pack Replacement Sponges contains two replacement mechanical sponges and two replacement biological sponges for use with Zoo Med's item# TC-20 Turtle Clean 318 Filter or Item# MC-20 Micro Clean 316 Filter
