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Home » Fish » Equipment » Filter Media » Penn-Plax Undertow Ammonia-X Undergravel Filter Cartridge 2pk. #AX-4
Penn-Plax Undertow Ammonia-X Undergravel Filter Cartridge 2pk. #AX-4

Penn-Plax Undertow Ammonia-X Undergravel Filter Cartridge 2pk. #AX-4

Item #: 030172399534
Reg:$3.09
Sale:$2.19
You Save: $0.90 (29%)
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  • Description
  • Reviews
Penn-Plax Undertow Ammonia-X Ammonia-Removing Undergravel Cartridge fits Penn-Plax Undertow and Perfecto Perfect-A-Flow undergravel filters. Top quality zeolites eliminate the No. 1 fish killer - ammonia. Cuts down disease problems, solves over feeding, over crowding and foul water conditions. Shipping weight: 1/6 lb.
5.0
2 Reviews
5
100% (2)
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100% Recommend this product (2 of 2 responses)
By Dan
Saginaw, MI
February 20, 2014
Penn-Plax Undertow Ammonia-X Filter Cartridge
This is the best Under gravel filter we have had and these cartridges make it so easy to mantain
By Vinita
Fayette, MO
March 18, 2013
Saved me time
This item is so easy to use and replace. I love my underground filter system and these are the perfect thing to use for filtration
Prossimple and easy to use
Consnothing