| Undergravel Filter - 72 in. x 18 in. | Undergravel Aquarium Filters | Filters | Aquarium - The Perfect-a-Flow Undergravel Filter is a biological filtration system for fresh or saltwater aquariums. The filter circulates water through the gravel bed and oxygenates it for beneficial bacteria growth. |
$60.49 |
| Undergravel Filter - 72 in. x 24 in. | Undergravel Aquarium Filters | Filters | Aquarium - The Perfect-a-Flow Undergravel Filter is a biological filtration system for fresh or saltwater aquariums. The filter circulates water through the gravel bed and oxygenates it for beneficial bacteria growth. |
$80.69 |
| 27 Galon Hex Perfecto Undergravel Filters | Undergravel Aquarium Filters | Filters - Perfect-a-Flow Undergravel Filters are a biological filtration system for fresh or saltwater aquariums. Undergravel Filters circulate water through the gravel bed and oxygenate it for beneficial bacteria growth. The slots on the filter plates have been designed to draw water evenly over the entire plate from front to back and left to right. The high tube connectors are molded into the filter plates to offer a secure grip onto the one-inch diameter lift tubes to keep the tubes from being knocked... |
$27.69 |
| 44 Gallon Pentagon Perfecto Undergravel Filters | Undergravel Aquarium Filters | Filters | Aquarium - Perfect-a-Flow Undergravel Filters are a biological filtration system for fresh or saltwater aquariums. Undergravel Filters circulate water through the gravel bed and oxygenate it for beneficial bacteria growth. The slots on the filter plates have been designed to draw water evenly over the entire plate from front to back and left to right. The high tube connectors are molded into the filter plates to offer a secure grip onto the one-inch diameter lift tubes to keep the tubes from being knocked... |
$33.59 |
| 45and 60 Gallon Hex Undergravel Filter | Undergravel Aquarium Filters | Filters - The Perfect-a- Flow Undergravel Filter is a biological filtration system for fresh or saltwater aquariums. The filter circulates water through the gravel bed and oxygenates it for beneficial bacteria growth. The slots on the filter plate have been designed to draw water evenly over the entire plate from front to back and left to right. The high tube connectors are molded into the filter plates to offer a secure grip onto the one-inch diameter lift tubes to keep the tubes from being knocked out... |
$31.89 |
| Economy Undergravel Filter for 10 gal. - 7 1/2 in. x 15 in. | Undergravel Aquarium Filters | Filters - Economical and trouble-free bio-filtration for a variety of tank sizes. Lee's Undergravel Filters feature adjustable uplift tubes with a fish-saver feature, preventing fish injuries from the filter. Complete with a slim Discard-a-Stone air diffuser and break-resistant, semi-flexible plastic flat design filter plate, these Undergravel Filters offer efficient biological filtration. |
$4.89 |
| Economy Undergravel Filter for 15 or 20 gal. - 12 in. x 24 in. | Undergravel Aquarium Filters | Filters | Aquarium - Economical and trouble-free bio-filtration for a variety of tank sizes. Lee's Undergravel Filters feature adjustable uplift tubes with a fish-saver feature, preventing fish injuries from the filter. Complete with a slim Discard-a-Stone air diffuser and break-resistant, semi-flexible plastic flat design filter plate, these Undergravel Filters offer efficient biological filtration. |
$5.29 |
| Economy Undergravel Filter for 20L & 29 gal. - 12 in. x 30 in. | Undergravel Aquarium Filters | Filters | Aquarium - Economical and trouble-free bio-filtration for a variety of tank sizes. Lee's Undergravel Filters feature adjustable uplift tubes with a fish-saver feature, preventing fish injuries from the filter. Complete with a slim Discard-a-Stone air diffuser and break-resistant, semi-flexible plastic flat design filter plate, these Undergravel Filters offer efficient biological filtration. |
$6.79 |
| Economy Undergravel Filter for 30 gal. - 12 in. x 36 in. | Undergravel Aquarium Filters | Filters - Economical and trouble-free bio-filtration for a variety of tank sizes. Lee's Undergravel Filters feature adjustable uplift tubes with a fish-saver feature, preventing fish injuries from the filter. Complete with a slim Discard-a-Stone air diffuser and break-resistant, semi-flexible plastic flat design filter plate, these Undergravel Filters offer efficient biological filtration. |
$7.99 |
| Economy Undergravel Filter for 40 or 55 gal. - 12 in. x 48 in. | Undergravel Aquarium Filters | Filters - Economical and trouble-free bio-filtration for a variety of tank sizes. Lee's Undergravel Filters feature adjustable uplift tubes with a fish-saver feature, preventing fish injuries from the filter. Complete with a slim Discard-a-Stone air diffuser and break-resistant, semi-flexible plastic flat design filter plate, these Undergravel Filters offer efficient biological filtration. |
$10.29 |
| Lee's Economy Undergravel Filters | Undergravel Aquarium Filters | Filters | Aquarium - Economical and trouble-free bio-filtration for a variety of aquarium sizes with Lee's Undergravel Filters. Lee's Undergravel Filters feature adjustable uplift tubes with a fish-saver feature, preventing fish injuries from the filter. Complete with a slim Discard-a-Stone air diffuser and break-resistant, semi-flexible plastic flat design filter plate, these Undergravel Filters offer efficient biological filtration. |
$4.29 |
| Perfect-A-Flo Undergravel Filters | Undergravel Aquarium Filters | Filters - Provide valuable biological filtration under your substrate with a handy Perfect-A-Flo undergravel filter. By simply adding an air pump or powerhead, your tank can cultivate massive amounts of beneficial bacteria under the gravel and out of sight. |
$14.19 |
| Undergravel Filter - 30 in. x 12 in. | Undergravel Aquarium Filters | Filters | Aquarium - The Perfect-a- Flow Undergravel Filter is a biological filtration system for fresh or saltwater aquariums. The filter circulates water through the gravel bed and oxygenates it for beneficial bacteria growth. |
$20.19 |
| Undergravel Filter - 44 gal. Pentagon | Undergravel Aquarium Filters | Filters - The Perfect-a- Flow Undergravel Filter is a biological filtration system for fresh or saltwater aquariums. The filter circulates water through the gravel bed and oxygenates it for beneficial bacteria growth. |
$33.59 |
| Undergravel Filter - 48 in. x 13 in. | Undergravel Aquarium Filters | Filters - The Perfect-a-Flow Undergravel Filter is a biological filtration system for fresh or saltwater aquariums. The filter circulates water through the gravel bed and oxygenates it for beneficial bacteria growth. |
$30.29 |
| Power Flow Undergravel Filters Filter, Aquarium, Undergravel, 15 1/2"x7 1/2"(39cm x 19cm), 5 Gallon Tank |
$10.50 |
| LEE UG Filter Original 20L/29 aquarium - LEE Aquarium UG Filter Original 20L/29 |
$18.00 |
| Undergravel Filter, For 29-Gallon Standard Aquariums |
$21.50 |
| Undergravel Filter, For 30-Gallon Long Aquariums |
$23.50 |
| Undergravel Filter, For 55-Gallon Standard Aquariums |
$29.95 |
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