Top 8 Best Under Gravel Filter

of June 2024
1
Best ChoiceBest Choice
Penn-Plax Undergravel Aquarium Filter for 40-55 Gallon Tanks  Four 11.25 x 11.25 Plates  Under Gravel System for Clear, Clean Water  Safe for Freshwater and Saltwater Tanks
Penn-Plax
Penn-Plax

10
Exceptional
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2
Best ValueBest Value
Penn-Plax Clear-Free Premium Under Gravel Aquarium Filter (UGF)  Freshwater and Saltwater Safe  Suitable for 20  29 Gallon Tanks
Penn-Plax
Penn-Plax

9.9
Exceptional
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3
Penn-Plax Undergravel Aquarium Filter for 10 Gallon Tanks  Two 9.5 x 9.5 Plates  Under Gravel System for Clear, Clean Water  Safe for Freshwater and Saltwater Tanks
Penn-Plax
Penn-Plax

9.8
Exceptional
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4
Penn-Plax Clear-Free Premium Under Gravel Aquarium Filter (UGF)  Freshwater and Saltwater Safe  Suitable for 15  20 Gallon Tanks
Penn-Plax
Penn-Plax

9.7
Exceptional
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5
Penn-Plax Filt-a-Carb Replacement Activated Carbon Media Cartridges (2 Pack)  Fits Multi-Pore and Undergravel E Filters  Provides Chemical Filtration (FC2)
Penn-Plax
Penn-Plax

9.6
Exceptional
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6
Lee's 40/55 Premium Undergravel Filter, 12-Inch by 48-Inch
Lee's
Lee's

9.5
Excellent
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7
PENN-PLAX Small World Fishbowl Under-Gravel Filter Kit  Comes with a Disposable Media Cartridge, Air Pump, Air Tubing, and Air Stone, Multicolor (EPSWF2)
Penn-Plax
Penn-Plax

9.4
Excellent
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8
Lee's 5-1/2 Original Undergravel Filter, 7-1/2-Inch by 15-Inch
Lee's
Lee's

9.3
Excellent
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9
XMHF Aquarium Fish Tank Undergravel Filter Board Air Tube 32pcs Black
XMHF
XMHF

9.2
Excellent
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10
Lee's 125/135 Premium Undergravel Filter, 18-Inch by 72-Inch
Lee's
Lee's

9.1
Excellent
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About Under Gravel Filter

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Penn-Plax Undergravel Aquarium Filter for 40-55 Gallon Tanks Four 11.25 x 11.25 Plates Under Gravel System for Clear, Clean Water Safe for Freshwater and Saltwater Tanks

NOTHING LIKE OLD SCHOOL The Clear-Free Premium Under Gravel Filter is air driven and utilizes an Air Pump not included to cycle crystal clear water throughout your aquarium, while keeping a crisp and neat look inside. This means theres less moving parts, making for simplistic and easy maintenance. This filter is suitable for most 40 55 gallon aquariums.. BIOLOGICAL, CHEMICAL, AND PHYSICAL FILTRATION As air is pushed through the Air Stones and rises through the Lift Tubes, water is gently suctioned through gravel and the filter plates, allowing both air and water to pass through the Filt-a-Carb Activated Carbon Cartridges. When water continues to be drawn through, anaerobic bacteria collects and colonizes within the gravel and filter plates.. ALSO AERATES YOUR TANK Since the Clear-Free Premium Under Gravel Filter is air driven through the use of Air Stones and an Air Pump not included, it also aerates your tank. In essence, your aquarium is being filtered and aerated at the same time, though the same system Its a filter and bubbler in 1. ITEMS INCLUDED The Clear-Free Premium Under Gravel Filter includes 4 Filter Plates, 4 Adjustable Lift Tubes, 4 Straight Airline Tubes, 9 Filter Plate Connecters, and 4 Replaceable Filt-a-Carb Activated Carbon Media Cartridges.. MEASUREMENTS Each Filter Plate Separately 11.25 W x 11.25 D Filter Plates Together 45 W x 11.25 D Each Lift Tube at Filter Plate Base 13.25 16.5.

Penn-Plax Clear-Free Premium Under Gravel Aquarium Filter (UGF) Freshwater and Saltwater Safe Suitable for 20 29 Gallon Tanks

NOTHING LIKE OLD SCHOOL The Clear-Free Premium Under Gravel Filter is air driven and utilizes an Air Pump not included to cycle crystal clear water throughout your aquarium, while keeping a crisp and neat look inside. This means theres less moving parts, making for simplistic and easy maintenance. This filter is suitable for most 20 long 29 gallon aquariums.. BIOLOGICAL, CHEMICAL, AND PHYSICAL FILTRATION As air is pushed through the Air Stones and rises through the Lift Tubes, water is gently suctioned through gravel and the filter plates, allowing both air and water to pass through the Filt-a-Carb Activated Carbon Cartridges. When water continues to be drawn through, anaerobic bacteria collects and colonizes within the gravel and filter plates.. ALSO AERATES YOUR TANK Since the Clear-Free Premium Under Gravel Filter is air driven through the use of Air Stones and an Air Pump not included, it also aerates your tank. In essence, your aquarium is being filtered and aerated at the same time, though the same system Its a filter and bubbler in 1. ITEMS INCLUDED The Clear-Free Premium Under Gravel Filter includes 2 Filter Plates, 2 Adjustable Lift Tubes, 2 Straight Airline Tubes, 3 Filter Plate Connecters, and 2 Replaceable Filt-a-Carb Activated Carbon Media Cartridges.. MEASUREMENTS Each Filter Plate Separately 14 W x 11.1 D Filter Plates Together 28 W x 11.1 D Each Lift Tube at Filter Plate Base 13 16.

Penn-Plax Undergravel Aquarium Filter for 10 Gallon Tanks Two 9.5 x 9.5 Plates Under Gravel System for Clear, Clean Water Safe for Freshwater and Saltwater Tanks

NOTHING LIKE OLD SCHOOL The Clear-Free Premium Under Gravel Filter is air driven and utilizes an Air Pump not included to cycle crystal clear water throughout your aquarium, while keeping a crisp and neat look inside. This means theres less moving parts, making for simplistic and easy maintenance. This filter is suitable for most 10 gallon aquariums.. BIOLOGICAL, CHEMICAL, AND PHYSICAL FILTRATION As air is pushed through the Air Stones and rises through the Lift Tubes, water is gently suctioned through gravel and the filter plates, allowing both air and water to pass through the Filt-a-Carb Activated Carbon Cartridges. When water continues to be drawn through, anaerobic bacteria collects and colonizes within the gravel and filter plates.. ALSO AERATES YOUR TANK Since the Clear-Free Premium Under Gravel Filter is air driven through the use of Air Stones and an Air Pump not included, it also aerates your tank. In essence, your aquarium is being filtered and aerated at the same time, though the same system Its a filter and bubbler in 1. ITEMS INCLUDED The Clear-Free Premium Under Gravel Filter includes 2 Filter Plates, 2 Adjustable Lift Tubes, 2 Straight Airline Tubes, 3 Filter Plate Connecters, and 2 Replaceable Filt-a-Carb Activated Carbon Media Cartridges.. MEASUREMENTS Each Filter Plate Separately 9.5 W x 9.5 D Filter Plates Together 19 W x 9.5 D Each Lift Tube at Filter Plate Base 9.75 12.75.

Penn-Plax Clear-Free Premium Under Gravel Aquarium Filter (UGF) Freshwater and Saltwater Safe Suitable for 15 20 Gallon Tanks

NOTHING LIKE OLD SCHOOL The Clear-Free Premium Under Gravel Filter is air driven and utilizes an Air Pump not included to cycle crystal clear water throughout your aquarium, while keeping a crisp and neat look inside. This means theres less moving parts, making for simplistic and easy maintenance. This filter is suitable for most 15 20 high gallon aquariums.. BIOLOGICAL, CHEMICAL, AND PHYSICAL FILTRATION As air is pushed through the Air Stones and rises through the Lift Tubes, water is gently suctioned through gravel and the filter plates, allowing both air and water to pass through the Filt-a-Carb Activated Carbon Cartridges. When water continues to be drawn through, anaerobic bacteria collects and colonizes within the gravel and filter plates.. ALSO AERATES YOUR TANK Since the Clear-Free Premium Under Gravel Filter is air driven through the use of Air Stones and an Air Pump not included, it also aerates your tank. In essence, your aquarium is being filtered and aerated at the same time, though the same system Its a filter and bubbler in 1. ITEMS INCLUDED The Clear-Free Premium Under Gravel Filter includes 2 Filter Plates, 2 Adjustable Lift Tubes, 2 Straight Airline Tubes, 3 Filter Plate Connecters, and 2 Replaceable Filt-a-Carb Activated Carbon Media Cartridges.. MEASUREMENTS Each Filter Plate Separately 11.25 W x 11.2 D Filter Plates Together 22.5 W x 11.2 D Each Lift Tube at Filter Plate Base 12 15.

Penn-Plax Filt-a-Carb Replacement Activated Carbon Media Cartridges (2 Pack) Fits Multi-Pore and Undergravel E Filters Provides Chemical Filtration (FC2)

REPLACEMENT FILTER MEDIA These Activated Carbon Cartridges are made to fit the lift tubes of Muti-Pore and Undergravel E filters, serving as a replacement for when its time to cycle out aquarium filter media.. CHEMICAL FILTRATION In addition to absorbing ammonia, nitrites, nitrates, and phosphates in a timely manner, these Activated Carbon Cartridges also remove harmful chemicals and toxins, clear up discolorations, and reduce foul odors from your tank.. TOP-QUALITY ACTIVATED CARBON These Activated Carbon Cartridges come together in a 2 Pack. For best results, replace cartridges every 2 to 4 weeks. Theyre lightweight, disposable, and are safe for Freshwater and Saltwater aquariums.. OLD SCHOOL There has been a burst of growth, development, and ingenuity within the aquatic industry, and although we are a part of this as well, we still provide replacement media for undergravel aquarium setups.. SHOP PENN-PLAX FOR ALL YOUR PETS NEEDS Penn-Plax is a manufacturer and distributor of top quality pet supplies, who specialize in creating excellent pet products for animals, both great and small..

Lee's 40/55 Premium Undergravel Filter, 12-Inch by 48-Inch

The larger plate sizes reduce the number of plates required. The added strength of the UGF plates makes this filter most preferred by saltwater aquarists. Size 12-inch by 48-inch.

PENN-PLAX Small World Fishbowl Under-Gravel Filter Kit Comes with a Disposable Media Cartridge, Air Pump, Air Tubing, and Air Stone, Multicolor (EPSWF2)

ADJUSTABLE FILTER The Small World Fishbowl Under-Gravel Filter Kit is specifically designed for all drum or round bowls with a 4 or larger opening. If filter plate does not fit through the opening, you can break away the outer ring from between 2nd and 3rd levels, allowing for a better adjustments.. AIR-TECH PUMP This Kit comes standard with an Air-Tech AT2K0 pump. In addition to being quiet, efficient, and reliable, this air pump is built with a strong motor thats made to last. With silicone polymer flappers, a thick cover, and raised rubber feet, this pump will remain in place.. TOP-QUALITY CARBON Supercharged with scientifically formulated Carbon, the media cartridge in this kit absorbs ammonia, nitrites, nitrates, and phosphates in a fast and timely manner, along with removing harmful chemicals and toxins, clearing up discolorations, and reducing foul odors from your fishbowl.. BIO FLOSS In addition to the Carbon, the included media cartridge also contains Bio Floss for physical filtration of larger particulate matter, and biological filtration that optimizes the colonization of anaerobic bacteria.. COMES WITH EVERYTHING YOU NEED This Kit comes with an Air Pump, Air Tubing, Under-Gravel Filter with Adjustable Base, a Disposable Filter Media Cartridge, an Air Stone, and an Adjustable Flow Valve..

Lee's 5-1/2 Original Undergravel Filter, 7-1/2-Inch by 15-Inch

Made of special quality plastic which resists splitting and cracking. Also has optional flow-thru set-up for use with a power head. Size 7 12-inch by 15-inch.

XMHF Aquarium Fish Tank Undergravel Filter Board Air Tube 32pcs Black

Product Name Aquarium Under Gravel Filter 32 Pieces. Material Plastic Each Size 140 x 70 x 12mm5.5 x 2.8 x 0.5LWT. Tube SizeApprox. 32 x 2.5cm 12.6 x 1HD Hose Hole Diameter 5mm0.2. Air Stone Size 2.5 x 1.4cm1 x 0.6LDMain Color Black, Clear. Weight 620g Package Content 32 x Fish Tank Under Gravel Filter 1 x Tube 1 x Air Hose Line and Air Stone.

Lee's 125/135 Premium Undergravel Filter, 18-Inch by 72-Inch

Country Of Origin United States. Item Package Height 16.25. Item Package Length 23.0. Item Package Width 5.125.