I hot rodded the filter on my 5 gal tank with sponges and bio rings and everything fit perfectly on my filter. Waters been clear and I don't have to worry about buying cartridges anymore.
Perfect for a 2.5/5 gallon have them on both of mine
Had to double the small and med on my tetra filter tub was to long.but works great.large fit perfect on my other filter. Very satisfied..
It's a pre-filter for my HOB. Only bought it cause I saw Cory's video. Works great!!
I haven’t used it yet I bought it in preparation for a betta tank. But if it works as well and fits like the medium and large size ones then I’m
Sure I’ll be happy with it!
Over $ 49.00
Under $ 49
$ 4.99 Flat Rate