Editor's Choice - Our Favorite SUN Aquarium Filters
1. Sunsun HW-304B 525 GPH 5-Stage External Canister Filter with 9-watt UV Sterilizer
User Ratings: 67 11
SUN 07102 First Impressions
"Like brand new."My tank is nice and clear and my fish are much happier. I had to cut the hood to make it work. I will never buy any other HOB no matter what deal they might be offering. So, easy is good, both for us and our fish. I plan to cycle this new AC 50 on a separate tank and then xfer it to the 20 gallon. It started out silent for about 30 mins and then it got super loud. My baby turtle even loves it so much he won't let go.
- Sunsun HW-304B 525 GPH 5-Stage External Canister Filter with 9-watt UV Sterilizer
- Good for up to 150 gallon fish tanks
- Dimension: 11" L X 11" W X 17" H
- Flow rate: 525 GPH (2000L/hr.)
- Built in 9 Watt UV sterilizer for controlling algae spores/bacteria and promoting clear water
- Manufacture: Monster Pets
- Product Dimensions: 11 x 11 x 17 inches; 14 Pounds
- Editor's Impressions Of The SUN 07102
- Filter Effectiveness [star rating='3.8']
- Quality [star rating='4.8']
- Value For Money [star rating='3.7']
- Affordability [star rating='4.6']
SUN 07102 Final Thoughts
"A THUMBS UP."A canister or in tank filter is ten times more work and messy. LOW and BEHOLD, LMAO, I missed where you had to put water in the back of the filter. I will never buy any other HOB no matter what deal they might be offering. However, lately I've purchased the Aqua Clear 70 and 50. I ordered 4 of these, for different tanks of course. This one is working perfectly good FOR RIGHT NOW. However, lately I've purchased the Aqua Clear 70 and 50.
Overall Score
4.2
(890 Points)

Peoples Choice - Other Highly Rated SUN Aquarium Filters
2. SunSun HW703B 370GPH Pro Canister Fish Tank Filter Kit with 9-watt UV Sterilizer
User Ratings: 38 13
SUN HW-703B PRO First Impressions
"SAME THING!"Firstly, I'd recommend taking the motor apart and putting it back together. I use Marinelands refillable cartridge for extra carbon on the extra slots. I sent a request for replacement and one came the next day. I want to answer some of the complaints I've read. Never ever ever use it past a year. , that's what makes this so funny. The instructions are a bit to much for me.
- SunSun HW703B 370GPH Pro Canister Fish Tank Filter Kit with 9-watt UV Sterilizer
- 4-stage aquarium canister filters at a great hobby-friendly value, 370GPH
- Integrated 9W UV sterilization to eradicate unwanted algae and harmful disease causing pathogens
- Provides quiet, efficient filtration for fresh and saltwater aquariums
- 3 Large Media Baskets for All Your Media Need, PRO Media kits included
- Dimension: 11" L X 11" W X 16" H, US plug 110-120v
- Manufacture: SUNSUN
- Editor's Impressions Of The SUN HW-703B PRO
- Filter Effectiveness [star rating='3.5']
- Quality [star rating='4.5']
- Value For Money [star rating='2.7']
- Affordability [star rating='3.7']
SUN HW-703B PRO Final Thoughts
"Yeah, no no no!"They can be very noisy at the impeller, which sometimes quiets in time, but may not. I will never buy any other HOB no matter what deal they might be offering. The filter arrived within 2 days and was the exact same as Petsmart's. This filter comes with a sponge, activated carbon, and bio material in a mesh bag. The first night I had the pump going it started making a screeching sound. This lives up to the praise that people give it. Early on it seems to be working as advertised.
Overall Score
3.7
(24 Points)

Here Are Some Other Related Aquarium Filters
3. Sunsun Hw304B 525GPH Pro Canister Filter Kit with 9-watt UV Sterilizer
User Ratings: 72 9
SunSun HW-304BPro First Impressions
"I only used one."I used to have a 37 gallon eclipse aquarium. My box came in good condition, parts where in tact and new. Therefore, you wouldnt have 2 filters running. I had a lot of particles in the water. In the afternoon the noises started again. I can hear it 3 rooms away grinding away. Really happy with the money I was able to save.
- Sunsun Hw304B 525GPH Pro Canister Filter Kit with 9-watt UV Sterilizer
- HW-304B Pro Filtration Kit, Good for up to 150 gallon aquariums
- Flow rate: 525 GPH (2000L/Hr)
- Dimension: 11" L X 11" W X 17" H
- Pro Kit Includes Canister Filter w/9 Watt UV, 4 White Filter Pads, 1 Blue Coarse Pad, 4 Media Baskets
- Includes 1lb of Premium Filter Carbon, 1lb of Ceramic Rings and 1 Set of Bio Balls
- Manufacture: SunSun
- Product Dimensions: 12 x 12 x 18 inches; 17 Pounds
- Editor's Impressions Of The SunSun HW-304BPro
- Filter Effectiveness [star rating='4.5']
- Quality [star rating='5']
- Value For Money [star rating='4.2']
- Affordability [star rating='3.9']
SunSun HW-304BPro Final Thoughts
"I love this canister."So, easy is good, both for us and our fish. I've looked at so many filters and reviews. I have contacted customer service to see if I can get a replacement unit. I took it apart reassemble it and it's not pumping in the water. Your fish and you will be much happier and stun everyone else. , that's what makes this so funny. The Marineland penguin 350 is a great filter.
Overall Score
4.3
(730 Points)

4. SunSun Hw303B 370GPH Pro Canister Filter Kit with 9-watt UV Sterilizer
User Ratings: 70 8
SunSun HW-303BPro First Impressions
"Just a tip!"Controlling the flow rate doesn't require modifying the filter. Just rinse them out once a month, don't throw that beneficial bacteria away. Controlling the flow rate doesn't require modifying the filter. I have always used Marineland filters and been happy with them and their quality. It doesn't rise up hugely above the tank like a lot of HOB filters. You'll want to pull that water from the bottom. Marineland bio pumps have been around forever.
- SunSun Hw303B 370GPH Pro Canister Filter Kit with 9-watt UV Sterilizer
- HW-303B Pro Filtration Kit, Good for up to 100 gallon aquariums
- Flow rate: 370 GPH (1400L/Hr)
- Dimension: 10.5" L X 10.5" W X 16" H
- Pro Kit Includes Canister Filter w/9 Watt UV, 3 White Filter Pads, 1 Blue Coarse Pad, 3 Media Baskets
- Includes 1lb of Premium Filter Carbon, 1lb of Ceramic Rings and 1 Set of Bio Balls
- Manufacture: SunSun
- Product Dimensions: 12 x 12 x 20 inches; 16 Pounds
- Editor's Impressions Of The SunSun HW-303BPro
- Filter Effectiveness [star rating='4.1']
- Quality [star rating='3.5']
- Value For Money [star rating='4.6']
- Affordability [star rating='3.9']
SunSun HW-303BPro Final Thoughts
"This is the one."I was worried about some of the negative reviews. This is a well designed unit and a lot of bang for the buck. Firstly, I'd recommend taking the motor apart and putting it back together. Early on it seems to be working as advertised. I've been researching so many things on how to take care of them. My tank was a mess when I got this pump. Your fish and you will be much happier and stun everyone else.
Overall Score
4.4
(663 Points)

5. MarineLand Penguin 100 Power Filter, 100 GPH (PF0100B),Black
User Ratings: 76 4
MarineLand PF0350B First Impressions
"A very obvious waterfall."Months later, this filter is still working great on my 29 gal set up. , that's what makes this so funny. I had originally got one for my 75 Gallon tank housing an Oscar. They can be very noisy at the impeller, which sometimes quiets in time, but may not. I have 4 other AquaClear filters and like them. Clean the foam insert apparently it pulled a lot of dirt and needs cleaned. Once I found that, the world was right again.
- MarineLand Penguin 100 Power Filter, 100 GPH (PF0100B),Black
- WITH ROTATING BIO-WHEEL: Patented Bio-Wheel technology provides excellent wet/dry biological filtration.
- MULTI-STAGE FILTRATION: Delivers mechanical, chemical and biological aquarium filtration to maintain a clean aquatic environment.
- COMPATIBILITY: Use with Marineland Rite-Size Filter Cartridges (see individual filter for sizing recommendations).
- FIVE SIZES: Available in 75 GPH, 100 GPH, 150 GPH, 200 GPH and 350 GPH sizes.
- age range description: All Life Stages
- Manufacture: Marineland
- Item Weight: 3.52 pounds
- Product Dimensions: 15.25 x 6.12 x 8 inches
- Editor's Impressions Of The MarineLand PF0350B
- Filter Effectiveness [star rating='4.1']
- Quality [star rating='4.7']
- Value For Money [star rating='3.8']
- Affordability [star rating='5']
MarineLand PF0350B Final Thoughts
"Since then no problems."The Marineland penguin 350 is a great filter. Therefore, you wouldnt have 2 filters running. I took it apart reassemble it and it's not pumping in the water. In the afternoon the noises started again. The ability to regulate the flow solves the loud waterfall problem. Of course the sound all depends on how much water is in the aquarium. Early on it seems to be working as advertised.
Overall Score
4.5
(9274 Points)

6. Hamiledyi 20Pcs Aquarium Filter Media Cuboid Nano Bacteria House Bio Filtration Media Fish Tank Cera...
Hamiledyi First Impressions
"Its AMAZING."I recently upgraded from a 10 gallon aquarium to a 29 gallon. I'm a mechanical engineer and understand design. Therefore, you wouldnt have 2 filters running. Get it and take heed to what I wrote. My box came in good condition, parts where in tact and new. The first night I had the pump going it started making a screeching sound. I have the topfin 29 gallon tank and used the HOB filter it came with.
- Hamiledyi 20Pcs Aquarium Filter Media Cuboid Nano Bacteria House Bio Filtration Media Fish Tank Ceramic Biological Filter Media for Sump Tank Pond
- [Dual Purpose Filtration]: This aquarium filter media serves mechanical filtration to catch fine particles and biological filtration for raising good stuff.
- [Large Surface Area]: Premium ceramic media covered with thousands of porous tiny holes provides large surface area for bio filtration as well as filter out sparkling clear water.
- [Crystal Clear Water]: Aquarium media block effectively absorbs fish waste and debris, providing crystal clear water for fish to thrive.
- [Valued Bulk 20-Pack Ceramic Blocks]: Each block measures 6.1" long, 1.3" diameter, approx 90 grams. Package includes: 20 packs ceramic blocks, approximately 7.9 lbs in total.
- [Wide Application]: crack into pieces to any size needed, great for used in freshwater aquariums, planted aquariums, sumps and ponds. (PS: not suitable for saltwater aquarium).
- 1.Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid.
- 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.
- Thank you for your purchase and support!
- Manufacture: Hamiledyi
- Product Dimensions: 4 x 3 x 2 inches; 3.59 Pounds
- Editor's Impressions Of The Hamiledyi
- Filter Effectiveness [star rating='3.7']
- Quality [star rating='5']
- Value For Money [star rating='4.1']
- Affordability [star rating='3.6']
Hamiledyi Final Thoughts
"In one day crystal clear."Of course the sound all depends on how much water is in the aquarium. My fish are definitely happier and my water is crystal clear. Fill it up with water before you plug it in. I want to answer some of the complaints I've read. The bacteria eats the nitrates in the water to help keep it clean. Now I'm having the same issue with the Aqua Clear 50. Once it loses its charge, you'll need to replace it.
Overall Score
4.0
(1 Points)

7. AQUANEAT Double Bio Sponge Filter, for Fry, Betta, Shrimp, Nano Aquarium Fish Tank with Airline Tubi...
User Ratings: 78 3
AQUANEAT First Impressions
"Since then no problems."This is not my first experience with a marineland filter. That water got so dirty we had to keep changing it every 2 or 3 days. Oscars are very messy fish, especially during feeding. Also price was very reasonable and shipping was fast. I own 3 of these and besides my canister they are my favorite filters. DO NOT CLEAN OR WASH the paper wheel itself. Early on it seems to be working as advertised.
- AQUANEAT Double Bio Sponge Filter, for Fry, Betta, Shrimp, Nano Aquarium Fish Tank with Airline Tubing, Air Pump Valves, Suction Cups
- Biochemical Filtration:Sponge filter provide both mechanical and biological filtration, also, the air infusion chamber produces minute bubbles which increase the oxygen solubility
- Easy to Set up & Clean: Simply install an airline into the unit and turn on the air pump; simply rinse and squeeze sponge in tank water
- Recommend Tank Size: Up to 55 gallon, excellent for small size fish like dwarf cichlid, guppy, killifish etc ; or for hatcheries, maternity tanks, and fry tanks, as the filter produces minimal current and has almost no way to suck the fish through the filter
- Dimension: 6.5”L x 2.4”W x 9.5”H
- Includes: 1 sponge filter, 1 set of accessories: 4 suction cups, 4ft airline tubing,1 control valve, 1 tee, 1 non-return check valve
- Manufacture: AQUANEAT
- Editor's Impressions Of The AQUANEAT
- Filter Effectiveness [star rating='3.6']
- Quality [star rating='4.5']
- Value For Money [star rating='4.3']
- Affordability [star rating='5']
AQUANEAT Final Thoughts
"It's heavy and awkward."You do have to unplug it for those two jobs. You can't really tell though, and the filter is working great. Oscars are very messy fish, especially during feeding. I ordered 4 of these, for different tanks of course. I've think I've had had six of them. My tank is nice and clear and my fish are much happier. I used to work as a marine biologist for a major state aquarium.
Overall Score
4.6
(239 Points)

8. Odyssea EX 250 DX Internal Filter Powerhead Aquarium Water Pump Submersible
User Ratings: 65 3
Odyssea First Impressions
"This filter is perfect!"I own 3 of these and besides my canister they are my favorite filters. I bought a top fin 55 gallon aquarium on sale. I thought that U had put it together wrong so I took it all apart and started over. I put it together, reading instructions of course. They can be very noisy at the impeller, which sometimes quiets in time, but may not. They are easily found from mom-n-pop pet stores to large chain stores. The Aqua Clear is on the left and the Aqueon is on the right.
- Odyssea EX 250 DX Internal Filter Powerhead Aquarium Water Pump Submersible
- Flow Rate: 250 GPH
- For use with 30G - 40G
- Include air line, filter cone, suction cups
- Freshwater and Saltwater aquariums
- 110V Only
- Manufacture: Odyssea
- Product Dimensions: 6.25 x 3 x 10.5 inches; 1.4 Pounds
- Editor's Impressions Of The Odyssea
- Filter Effectiveness [star rating='4']
- Quality [star rating='4.5']
- Value For Money [star rating='4.3']
- Affordability [star rating='5']
Odyssea Final Thoughts
"Added 3 baby turtles."Months later, this filter is still working great on my 29 gal set up. Overall, I'm very happy with this filter. I also don't like how short the intake tube is. I had a lot of particles in the water. I bought a top fin 55 gallon aquarium on sale. I have the topfin 29 gallon tank and used the HOB filter it came with. Lift the sticking wheel outuse a Q-tip to clean the slots where the wheel rests.
Overall Score
4.3
(123 Points)

9. JBJ 4-Stage Reaction Canister Filter with UV Sterilizer for Aquarium
User Ratings: 49 11
JBJ EFU-45 First Impressions
"I bought an FX6 in 2013."I AM IMPRESSED THAT IT WORKS AS IT ACTUALLY SHOULD! Overall, I like the 350's slim back design, and be able to add up to 4 cartridges. Replace activated carbon every 6-8 months ish. Marineland bio pumps have been around forever. The Aqua Clear is on the left and the Aqueon is on the right. You can't really tell though, and the filter is working great. I returned the Aqua Clear 70 and promptly received a replacement.
- JBJ 4-Stage Reaction Canister Filter with UV Sterilizer for Aquarium
- Aquarium canister filter
- UV sterilizer
- Up to 175 gallon
- Item Package Weight: 20.5
- Included components: Aquarium Media
- Manufacture: Transworld Aquatic
- Product Dimensions: 20 x 11.5 x 14 inches; 20.5 Pounds
- Editor's Impressions Of The JBJ EFU-45
- Filter Effectiveness [star rating='4.1']
- Quality [star rating='4.4']
- Value For Money [star rating='2.7']
- Affordability [star rating='4.3']
JBJ EFU-45 Final Thoughts
"Best to you all!"I contacted Marineland about my issue and they promptly sent me a new one right away! Also the maker should review the pump design. The ability to regulate the flow solves the loud waterfall problem. I had originally got one for my 75 Gallon tank housing an Oscar. You CAN rinse the old ones in an emergency. I've looked at so many filters and reviews. The filter arrived within 2 days and was the exact same as Petsmart's.
Overall Score
3.7
(21 Points)

10. Penn Plax Cascade 500/350 GPH Aquarium Canister Filter Bio Sponge Replacement
User Ratings: 93
Penn-Plax CCF129 First Impressions
"+Great price."Unlike my old HOB filter, it doesn't sound like a leaky toilet. I want to answer some of the complaints I've read. I eyedball everything and put it together with a look back at instructions. If that does not work, look into silicone grease so you can lube the impeller. Overall, I like the 350's slim back design, and be able to add up to 4 cartridges. I've looked at so many filters and reviews. They are easily found from mom-n-pop pet stores to large chain stores.
- Penn Plax Cascade 500/350 GPH Aquarium Canister Filter Bio Sponge Replacement
- Keep your water clean and clear with the replacement bio sponge for use in the Cascade 500 Model CCF1UL and Cascade Elite canister filter models.
- The bio sponge filter removes ammonia and nitrites from your aquarium tank keeping your aquarium clean; healthy; and odor free.
- Filter sponge optimizes the colonization of beneficial aerobic bacteria which prevents the water from becoming cloudy and harming fish.
- Perfectly cut to fit into the Cascade 500 filter tray without any gaps which could allow pollutants to re-enter the water.
- Genuine Penn Plax replacement cartridge for Cascade 500 models. When used together; the filter and bio sponge provide maximum protection against water pollutants.
- Manufacture: Monster Pets
- Product Dimensions: 7.5 x 1.5 x 5.5 inches; 1.6 Ounces
- Editor's Impressions Of The Penn-Plax CCF129
- Filter Effectiveness [star rating='3.9']
- Quality [star rating='4.9']
- Value For Money [star rating='5']
- Affordability [star rating='3.9']
Penn-Plax CCF129 Final Thoughts
"Will UPDATE!"My old pump was not working very well so I had to make a major clean up. LOW and BEHOLD, LMAO, I missed where you had to put water in the back of the filter. I used a small pair of pliers and carefully got the pebbles out. Overall, I like the 350's slim back design, and be able to add up to 4 cartridges. Basically, make sure everything that is suppose to spin, does so smoothly. They can be very noisy at the impeller, which sometimes quiets in time, but may not. You CAN rinse the old ones in an emergency.
Overall Score
4.9
(43 Points)
