Editor's Choice - Our Favorite TIHOOD Aquarium Décor Tank Dividers
1. TIHOOD 4PCS Aquarium Divider Tray Plastic Grid Aquarium Egg Crate Light Diffuser, Fish Tank Divider ...
User Ratings: 58
TIHOOD First Impressions
"A+ in my book!"Barrier is like a plastic mesh screen that allows water to flow through. The female is on the larger side with her babies. I had an oddly aggressive Molly and this worked great for the time I needed to use. Overall this has done the job I've needed to. I got this to keep my albino Koi guppies separated from my fancy males. Easy to use and perfect for my tank! Barrier is like a plastic mesh screen that allows water to flow through.
- TIHOOD 4PCS Aquarium Divider Tray Plastic Grid Aquarium Egg Crate Light Diffuser, Fish Tank Divider Filter Bottom Isolation with 8PCS Sucker Clip
- Size: 11.65x5.9x0.3inch. You can easily divide your fish tank into several compartments with these divider holders for breeding or separation.
- Made of food-grade plastic material, avirulent and tasteless, environmental protection won't affect water quality.
- The grid divider can effectively separate fish and prevent them from biting each other. Increasing the survival rate of baby fish, isolating diseased fish and aggressive fish.
- The plastic grid can cropped and free splice combination, and the sucker clip can be fixed anywhere in the aquarium.
- Package include: 4PCS black grid dividers and 8PCS sucker clip, easily to fix and move.
- Manufacture: TIHOOD
- Editor's Impressions Of The TIHOOD
- Quality [star rating='4.8']
- Value For Money [star rating='3.4']
- Affordability [star rating='4.9']
TIHOOD Final Thoughts
"Simple fix."I cam keep my 2 betta fish in the same tank now. I had an oddly aggressive Molly and this worked great for the time I needed to use. It worked well for me and I would highly recommend it to anyone. I did not receive suction cups but I had my own to it did what I was looking for. That was another battle trying to get those on. Product works great if you can figure out how to fit it into your fish tank. This product is one that I would be really sad to see disappear.
Overall Score
4.4
(8 Points)

Here Are Some Other Related Aquarium Décor Tank Dividers
2. TIHOOD 4PCS Aquarium Divider Tray Plastic Grid Aquarium Egg Crate Light Diffuser, Fish Tank Divider ...
User Ratings: 58
TIHOOD First Impressions
"A+ in my book!"Barrier is like a plastic mesh screen that allows water to flow through. The female is on the larger side with her babies. I had an oddly aggressive Molly and this worked great for the time I needed to use. Overall this has done the job I've needed to. I got this to keep my albino Koi guppies separated from my fancy males. Easy to use and perfect for my tank! Barrier is like a plastic mesh screen that allows water to flow through.
- TIHOOD 4PCS Aquarium Divider Tray Plastic Grid Aquarium Egg Crate Light Diffuser, Fish Tank Divider Filter Bottom Isolation with 8PCS Sucker Clip
- Size: 11.65x5.9x0.3inch. You can easily divide your fish tank into several compartments with these divider holders for breeding or separation.
- Made of food-grade plastic material, avirulent and tasteless, environmental protection won't affect water quality.
- The grid divider can effectively separate fish and prevent them from biting each other. Increasing the survival rate of baby fish, isolating diseased fish and aggressive fish.
- The plastic grid can cropped and free splice combination, and the sucker clip can be fixed anywhere in the aquarium.
- Package include: 4PCS black grid dividers and 8PCS sucker clip, easily to fix and move.
- Manufacture: TIHOOD
- Editor's Impressions Of The TIHOOD
- Quality [star rating='4.8']
- Value For Money [star rating='3.4']
- Affordability [star rating='4.9']
TIHOOD Final Thoughts
"Simple fix."I cam keep my 2 betta fish in the same tank now. I had an oddly aggressive Molly and this worked great for the time I needed to use. It worked well for me and I would highly recommend it to anyone. I did not receive suction cups but I had my own to it did what I was looking for. That was another battle trying to get those on. Product works great if you can figure out how to fit it into your fish tank. This product is one that I would be really sad to see disappear.
Overall Score
4.4
(8 Points)

3. Gelible Aquarium Fish Tank Acrylic Divider
User Ratings: 50 11
Gelible First Impressions
"Love this seat cover."The holes are smaller than some other similar dividers, which is why I chose these. It was a bit too wide for my tank, so I cut it a bit and it's perfect. Overall this has done the job I've needed to. It is a thick sturdy plastic, and the suction power is strong. The female is on the larger side with her babies. It's good for what I needed it for. I have it in a divided ten gallon with two bettas.
- Gelible Aquarium Fish Tank Acrylic Divider
- ⭐Dimensions: 11.8'* 11.8'* 0.12 inches (30cm * 30cm * 3mm) suitable for most American fish tanks, packaging includes suction cups;
- ⭐Good material: made of high-quality acrylic material, providing a good space for the fish;
- ⭐Good hole arrangement: we provide appropriate hole structure and size (hole diameter: 5mm), the bottom defecation hole is 3mm;
- ⭐Good environment: we use transparent design and advanced environmental protection materials to provide sufficient protection for your fish safety;
- ⭐Note: We have covered the product with a white protective film, please remove it before use, and please pay attention to whether the size of your fish tank matches the size of the partition;
- Manufacture: Gelible
- Editor's Impressions Of The Gelible
- Quality [star rating='3.6']
- Value For Money [star rating='2.9']
- Affordability [star rating='4.1']
Gelible Final Thoughts
"But it keeps adults in."I got this so I could put two male bettas in a tank. It comes in clear so I had to rough up both sides to make it opaque. Im using them to hold airline tubing. So I divided it allowing me to have 2 tanks in one large tank. It keeps the boys from being able to see each other. However, keep in mind this tank divider does not fit just ANY 10 gallon! This product is one that I would be really sad to see disappear.
Overall Score
3.8
(37 Points)

4. spritool DIY Designed Clear Easy to Bent Cutting and Combined for Most Fish Tanks (Suction Cups are ...
User Ratings: 56 11
spritool First Impressions
"Love this seat cover."They can see each other but they can't fight. Would recommend two smaller filters on either side to help water flow. Im using them to hold airline tubing. This product is one that I would be really sad to see disappear. It is a bit tricky to straighten it and clip it, but with a bit of a push, it's fine. I actually like how tight it fits so it won't get dislocated accidentally. Giving it 4 stars due to the high price of something so simple.
- spritool DIY Designed Clear Easy to Bent Cutting and Combined for Most Fish Tanks (Suction Cups are not Included)
- 4 PCS /PKG
- Manufacture: Spritool
- Editor's Impressions Of The spritool
- Quality [star rating='4']
- Value For Money [star rating='4']
- Affordability [star rating='3.7']
spritool Final Thoughts
"Love this seat cover."The only con is that it's see through. Giving it 4 stars due to the high price of something so simple. Purchased this to temporarily divide a 20-long tank for axolotls. The first time we tried using this, we cracked an empty one. It was a bit too wide for my tank, so I cut it a bit and it's perfect. Doing these two things really keeps this thing in place. It worked well in my very small 12 gallon show tank.
Overall Score
4.0
(182 Points)

5. 5pcs Divider Sheet Holder Suction Cup for Aquarium Fish Tank
User Ratings: 65 3
MECO First Impressions
"Good price."My only small issue with it is the way it attaches to the tank. And if you fill your tank very full with water they can swim over the divider. I am going to put a Male betta on each side. Get this if your dividing your tank for betta fish. You can also try any other small fish. It is easy to install but, careful not to lose anything. There are slots along the top that they can see through.
- 5pcs Divider Sheet Holder Suction Cup for Aquarium Fish Tank
- Easy to install in your aquarium tank.
- You can easily divide your tank into several compartments with these divider holders.
- Handy clips to divide a bigger fish tank into several compartment for breeding or separation.
- Use these divider holders for separations of different fish, for breeding and to prevent your fish to fight as well.
- With suction cup clamp, horizontal or vertical isolation space free, or as a fish tank base or a small accessory for fish tank landscaping.
- Manufacture: Elecday
- Editor's Impressions Of The MECO
- Quality [star rating='3.7']
- Value For Money [star rating='4.5']
- Affordability [star rating='4.4']
MECO Final Thoughts
"Thank you!"The holes are smaller than some other similar dividers, which is why I chose these. They look like the edging that's on the tanks, so it's as attractive as possible. I bought these clear suction cups separately. I'm not using it but keeping it in case. Third- pull the divider all the way up. I turn a 10-gallon tank into three, 3. Overall I was pleased with this divider.
Overall Score
4.2
(43 Points)

6. Balacoo 5PCS Aquarium Divider Tray Plastic Grid Aquarium Egg Crate Light Diffuser Fish Tank Filter B...
Balacoo 1939ZQPO6182MH6 First Impressions
"Becomes a bit cloudy."Small, skinny betta can go through those. It is a thick sturdy plastic, and the suction power is strong. The connection joints are very snug. Make sure you read the instructions and have the right type of aquarium! The only con is that it's see through. I bought these clear suction cups separately. Got it for my bettas fish,male and female.
- Balacoo 5PCS Aquarium Divider Tray Plastic Grid Aquarium Egg Crate Light Diffuser Fish Tank Filter Bottom Isolation
- Multi-purpose, can be made of woven bottom, lining board, fish tank supplies.
- Use scissors to cut the shape you want.
- DIY COMBINATION - This Plastic Fish Tank Mesh Grid can disassembled and free combination
- MIXED BREEDING - You can easily divide your tank into several compartments using these divider brackets. This separates different fish, breeds and prevents fish from confronting.
- INCREASE SURVIVAL RATE - The use of divider board can separate aggressive fish and weak fish, effectively increasing the survival rate of injured fish, small fish, shrimp, and other clownfish.
- Manufacture: Balacoo
- Product Dimensions: 19.69 x 12.99 x 0.04 inches; 1.05 Pounds
- Editor's Impressions Of The Balacoo 1939ZQPO6182MH6
- Quality [star rating='5']
- Value For Money [star rating='5']
- Affordability [star rating='4.1']
Balacoo 1939ZQPO6182MH6 Final Thoughts
"Hopefully."The holes are smaller than some other similar dividers, which is why I chose these. I know Betta fish are aggressive, so they must be separated. If you have the divider in the gravel it will not meet the top of the tank. You will have to cut them to fit any other size aquarium. I had an oddly aggressive Molly and this worked great for the time I needed to use. Only for betta fish since I own them. My betta fish even got in fights 3 times because the went through them.
Overall Score
5.0
(1 Points)

7. Pomeat 4Pcs Aquarium Fish Tank Bottom Isolation, Black Grid Divider Tray Egg Crate Louvre for Mixed ...
User Ratings: 64 3
Pomeat First Impressions
"Great water flow."Very few problems just a couple things to keep in mind when buying. It assembled quickly and painlessly. This is a great option for keeping two bettas in the same tank! Barrier is like a plastic mesh screen that allows water to flow through. I'm separating male and female cichlids. Two were forced to spend most of their time in hiding. I did not receive suction cups but I had my own to it did what I was looking for.
- Pomeat 4Pcs Aquarium Fish Tank Bottom Isolation, Black Grid Divider Tray Egg Crate Louvre for Mixed Breeding
- ♥HIGH QUALITY: These black grid divider are made of food-grade plastic material, non-toxic and tasteless, environmental protection won't affect water quality.
- ♥FEATURE: Use these divider holders can effectively separate fish and prevent them from biting each other. Increasing the survival rate of baby fish, isolating diseased fish and aggressive fish.
- ♥PRACTICAL AND DURABLE: You can easily divide your tank into several compartments with these divider holders. This plastic grid can cropped and free splice combination
- ♥PRODUCT DETAIL: Size(L*W): approx. 30 x 15cm / 11.81 x 5.91inch, grid: 1.6 x 1.6cm / 0.63 x 0.63inch. Package included: 4 x egg crate aquarium.
- ♥AFTER-SALE SERVICE: We are committed to creating the best customer service for you,If you are unsatisfied, contact us.You will receive a 100% refund and lifetime warranty.
- Manufacture: Pomeat
- Product Dimensions: 11.42 x 5.91 x 0.98 inches; 5.64 Ounces
- Editor's Impressions Of The Pomeat
- Quality [star rating='5']
- Value For Money [star rating='3.6']
- Affordability [star rating='4.8']
Pomeat Final Thoughts
"They really stick too."I created an inexpensive portable indoor potty for my little dog. You just need to peel of the protective layer from both sides. They can see each other but they can't fight. You do have to assemble it yourself but that isn't too hard. 6-25-19- I had to make a minor adjustment to my divider. Works wonders for our water turtle tank. Fish can't swim to the other side anymore, and it looks super cool.
Overall Score
4.4
(269 Points)

8. hitatech 6 Pcs Fish Tank Divider, Aquarium Divider Filter Tray Egg Crate Fish Tank Bottom Isolation ...
User Ratings: 72
hitatech First Impressions
"3-gallon tanks."The holes are smaller than some other similar dividers, which is why I chose these. This product is one that I would be really sad to see disappear. The gravel along with the quick trim left no gaps for me. Overall this has done the job I've needed to. I will be buying more of this I recommend them 100%. Fish can't swim to the other side anymore, and it looks super cool. However, it was easy to install and it worked pretty well in the last few weeks.
- hitatech 6 Pcs Fish Tank Divider, Aquarium Divider Filter Tray Egg Crate Fish Tank Bottom Isolation Tray for Mixed Breeding, 30 cm x 15 cm (Transparant)
- ★ Product Size: 30 cm x 15 cm / 11.81 inch x 5.90 inch (Length x Width).
- ★ Package Includes: 6 Pieces white grid dividers, you can easily divide your fish tank into several compartments, these divider holders are used for reproduction or separation.
- ★ Simple Installation: Just put one on top of the other and push down to slide the male buckle into the female buckle. You cannot push horizontally. If you cannot connect these grids together, it is recommended to use cable ties.
- ★ The grid divider can effectively separate fish and prevent them from biting each other. Separations of different fish for breeding. Increasing the survival rate of baby fish, isolating diseased fish and aggressive fish.
- ★ Customer service: We take full ownership and responsibility for the quality of our product. If you have any question, please contact us and we will try our best to solve your problem quickly and efficiently.
- Manufacture: hitatech
- Editor's Impressions Of The hitatech
- Quality [star rating='5']
- Value For Money [star rating='4']
- Affordability [star rating='3.3']
hitatech Final Thoughts
"Good divider!"This was clear, easy to install, and well made. Will certainly be buying more of these! Perfect fit, easy to install, and ideal design. You need to use a mallet to connect the panels together. This worked perfectly for my 55 gallon aquarium. That was another battle trying to get those on. This was clear, easy to install, and well made.
Overall Score
4.3
(16 Points)

9. Balacoo 2Pcs Aquarium Grid Divider Fish Tank Mixed Breeding Isolation Bord Black Filter Net
Balacoo First Impressions
"Works perfectly."Description says if they dont go together use zip ties. I cut it to size using a paper cutter because it was easier than scissors. So if you have the exact tank, it would be perfect. Barrier is like a plastic mesh screen that allows water to flow through. Even though there are holes in the acrylic the water flow is not the same. They look like the edging that's on the tanks, so it's as attractive as possible. Very sturdy, has clips on the sides to keep in place.
- Balacoo 2Pcs Aquarium Grid Divider Fish Tank Mixed Breeding Isolation Bord Black Filter Net
- This network hatchery can be easily connected to the top of the aquarium with clips.
- It consists of a plastic mesh and a frame. Rugged, non-toxic and environmentally friendly.
- Convenient clips divide the larger tank into several compartments for breeding or separation.
- It will increase the survival rate of breeding fish by separating aggressive fish and weak fish.
- You can easily divide your tank into several compartments using these divider brackets. This separates different fish, breeds and prevents fish from confronting.
- Manufacture: Balacoo
- Product Dimensions: 11.81 x 5.91 x 0.39 inches; 3.74 Ounces
- Editor's Impressions Of The Balacoo
- Quality [star rating='4.8']
- Value For Money [star rating='4.3']
- Affordability [star rating='4.8']
Balacoo Final Thoughts
"Also looks well."I came back to give it a 4 star review! The first time we tried using this, we cracked an empty one. We have four South American cichlids that do not live in harmony together. Worth it though if you have money to blow. Not sure I would recommend it for fry however. You do have to assemble it yourself but that isn't too hard. It is easy to install but, careful not to lose anything.
Overall Score
5.0
(1 Points)

10. Sirozi 4 Pcs Aquarium Divider Tray, Fish Tank Divider Filter Plastic Grid Aquarium Egg Crate Diffuse...
User Ratings: 31 19
Sirozi First Impressions
"Worked like a charm!"You will need fingernails to peel them. Don't think so, unless it’s not in water. I turn a 10-gallon tank into three, 3. They can see each other but they can't fight. I cut it to size using a paper cutter because it was easier than scissors. You will need fingernails to peel them. I created an inexpensive portable indoor potty for my little dog.
- Sirozi 4 Pcs Aquarium Divider Tray, Fish Tank Divider Filter Plastic Grid Aquarium Egg Crate Diffuser with 6 Pieces Sucker Clips for Mixed Breeding, Fish Tank Bottom Isolation(White)
- Value set: The package contains 4 white aquarium partition grid plates, and comes with 6 suction cup clips,The suction cup holder can be used to fix the isolation grid at any position in the fish tank
- Size: The size of the aquarium isolation grid board is 11.8 X 6 inches, and the size of each grid hole is 0.39 inches, which is enough to ensure that your fish will not pass through or get stuck(Not suitable for fish smaller than mesh holes)
- Safety material: The isolation board is made of high-quality PVC plastic, environmentally friendly and tasteless, will not affect the water quality of the aquarium, suitable for salt water and fresh water tanks
- Flexibility: The product can be cut and spliced freely, and the size can be adjusted according to the size of your aquarium, suitable for many small fish tanks
- Multi-function: These separation grids can effectively separate fish flesh, avoid fish from biting each other, fish separate and breed, convenient for cleaning manure, turtle ramp, or other DIY projects
- Manufacture: Sirozi
- Editor's Impressions Of The Sirozi
- Quality [star rating='2.6']
- Value For Money [star rating='4.1']
- Affordability [star rating='3.1']
Sirozi Final Thoughts
"And transparent."It comes in clear so I had to rough up both sides to make it opaque. It is a bit tricky to straighten it and clip it, but with a bit of a push, it's fine. For platty fry I reccomend the Petzilla Aquarium Fish Breeder box. Small, skinny betta can go through those. I cut it to size using a paper cutter because it was easier than scissors. And I've been in the hobby a long time! I've bought several of these to divide my betta's and they've been great!
Overall Score
3.1
(6 Points)
