Top Aquarium Tank Dividers and Decor

The best Aquarium Décor Tank Dividers includes ALEGI Aquarium Fish Tank Divider (12 Pcs), LINLAN Aquarium Divider Grid (8 Pieces), ALEGI Aquarium Divider Grid (6pcs Black) and many others as mentioned below.

1

ALEGI Aquarium Fish Tank Divider (12 Pcs)

  • 12 pack of durable plastic aquarium dividers.
  • Non-toxic material ensures safe aquatic environment.
  • Effectively separates fish to prevent aggression.
  • Customizable size; easily cut and combined.
  • Suitable for freshwater and saltwater aquariums.
  • Easy to clean and maintain aquarium hygiene.
  • Ideal for turtle drying platforms and storage racks.
  • Average Rating out of 5:
  • Price Range: $22.99
  • Size: L 12pcs Black
  • Color: Black
  • Material: Plastic
2

LINLAN Aquarium Divider Grid (8 Pieces)

  • High-quality, durable PVC material for aquariums.
  • Corrosion-resistant, safe for fish and plants.
  • Customizable grid design for any tank size.
  • Optimizes water flow and promotes bacteria growth.
  • Isolates fish for breeding or health issues.
  • Ideal for DIY applications and tank protection.
  • Easy to trim for precise fitting.
  • Average Rating out of 5:
  • Price Range: $12.99
  • Size: S
  • Color: Black
3

ALEGI Aquarium Divider Grid (6pcs Black)

  • Non-toxic plastic ensures aquatic safety.
  • Prevents fish aggression and biting.
  • Customizable fit for various tank sizes.
  • Works in both freshwater and saltwater tanks.
  • Doubles as a decorative frame and platform.
  • Includes 6 dividers for versatile use.
  • Compact design: 11.8x5.9 inches each.
  • Average Rating out of 5:
  • Price Range: $11.99
  • Size: S 6pcs Black
4

ALEGI Aquarium Divider Tray (4 Pcs)

  • 4 pieces of durable plastic aquarium dividers.
  • Non-toxic material ensures safe water quality.
  • Prevents fish from biting or fighting each other.
  • Customizable size with easy crop and splice.
  • Ideal for freshwater and saltwater aquariums.
  • Supports easy cleaning of aquarium waste.
  • Can be used as a turtle drying platform.
  • Average Rating out of 5:
  • Price Range: $12.99
  • Size: L 4pcs Black
  • Color: Black
  • Material: Plastic
5

Weramics Adjustable Aquarium Divider (2pcs)

  • Includes 2 black aquarium boards, durable design.
  • Dimensions: 11.8 x 5.9 inches, versatile size.
  • Adjustable design for customized aquarium layouts.
  • Cuttable material for perfect fit in any tank.
  • Made from high-quality, safe plastic materials.
  • Rust-proof, environmentally friendly for fish safety.
  • Multi-functional: divider, platform, or base plate.
  • Average Rating out of 5:
  • Price Range: $8.99
  • Size: 2pcs 11.8X11.8Inch with 0.35Inch hole
  • Color: Black
  • Material: Plastic
6

ALEGI Aquarium Divider Tray (8pcs Black)

  • High-quality, eco-friendly plastic materials used.
  • Corrosion-resistant, ensuring long-lasting durability.
  • Safeguards aquatic organisms' health and well-being.
  • Versatile design for various aquarium scenarios.
  • Prevents cross-contamination between different species.
  • Can function as a breeding box.
  • Includes 48 supporting feet for stability.
  • Average Rating out of 5:
  • Price Range: $15.99
  • Size: 8pcs Black
7

ALEGI Aquarium Divider Tray (2 Pcs)

  • Non-toxic plastic ensures aquarium water quality.
  • Effectively separates fish to reduce aggression.
  • Customizable design for various aquarium configurations.
  • Suitable for freshwater and saltwater aquariums.
  • Acts as decorative support and storage frame.
  • Dimensions: 11.8"x5.9" with 0.39" grid size.
  • Includes 2 pcs for versatile use.
  • Average Rating out of 5:
  • Price Range: $6.99
  • Size: Black 2 Pcs S
8

LYL LEYOULAND Aquarium Divider (10/20 Gallon)

  • Perfect for 10 and 20-gallon aquariums.
  • High-quality, eco-friendly acrylic material.
  • Clear design enhances aquarium aesthetics.
  • Includes 8 suction cups for easy installation.
  • Water flow optimized with dense hole design.
  • Protective packaging prevents shipping damage.
  • Easy to clean and maintain.
  • Average Rating out of 5:
  • Price Range: $19.99
  • Material: Acrylic
9

KeaJuidy Fish Tank Divider (2 Pack)

  • Includes 2 mesh dividers and 12 suction cups.
  • Size: 13x17.3 inches, customizable with scissors.
  • Small holes prevent juvenile fish from escaping.
  • Easy to cut and bend for perfect fit.
  • Effectively separates fish and minimizes stress.
  • Secure fixation with durable suction cups.
  • Ideal for breeding or separating fish safely.
  • Average Rating out of 5:
  • Price Range: $14.90
  • Color: White
  • Material: Plastic
10

LINLAN Aquarium Grid Divider (4 Pack)

  • High-quality PVC material, safe for aquatic life.
  • Customizable grid design for any tank size.
  • Separates filter materials for optimized water flow.
  • Isolates fish schools for breeding and health.
  • Protects tank bottom from scratches and damage.
  • Ideal for DIY applications and tank covers.
  • Durable and corrosion-resistant for long-lasting use.
  • Average Rating out of 5:
  • Price Range: $12.99
  • Size: L
  • Color: Black
11

HingoFuni Fish Tank Divider (25x30cm)

  • Durable acrylic material ensures long-lasting use.
  • High light transmittance for clear visibility.
  • Two hole designs prevent fish escape and allow water flow.
  • Includes manure gutter for fresh water circulation.
  • Ideal for separating fish in aquariums and farms.
  • Easy assembly with provided suction cups and screws.
  • Fits standard 10 gallon fish tanks perfectly.
  • Average Rating out of 5:
  • Price Range: $13.90
  • Color: Transparent
  • Material: Acrylic
12

SIKGFPN Acrylic Fish Tank Divider (15/20 Gallon)

  • Adjustable width for perfect fit in tanks.
  • Made from durable, odorless acrylic material.
  • Clear design enhances aquarium aesthetics.
  • Easy installation with suction cup brackets.
  • Small gaps ensure fish safety and security.
  • Promotes water flow and waste circulation.
  • Protected packaging prevents scratches during shipping.
  • Average Rating out of 5:
  • Price Range: $27.99
  • Size: 11.2''x11''(15gal/20gal Long)
  • Color: transparent
  • Material: Acrylic acid
13

Weramics 8pcs Adjustable Fish Tank Divider

  • Includes 8 adjustable fish tank divider boards.
  • Customizable size for various aquarium setups.
  • Durable and sturdy materials ensure longevity.
  • Prevents fish from biting each other safely.
  • Easy installation with suction cup clips included.
  • Multi-functional for various aquarium uses.
  • DIY design allows creative configurations and designs.
  • Average Rating out of 5:
  • Price Range: $16.99
  • Color: black
  • Material: Acrylic acid
14

CLarellara 55 Gallon Aquarium Divider

  • Perfect for 55-gallon aquariums, adjustable size.
  • Made from eco-friendly, non-toxic acrylic material.
  • High transparency with over 94% light transmittance.
  • Includes suction cups and fixing clips for installation.
  • Easy to clean and maintain, resistant to corrosion.
  • Shock-absorbing packaging ensures safe delivery.
  • Designed for smooth water flow and fish safety.
  • Average Rating out of 5:
  • Price Range: $39.99
  • Size: 55 Gallon
  • Color: Clear
  • Material: Acrylic
15

Fluker's Mini Dripper Water System (12 oz)

  • Ideal for tropical reptiles' hydration needs.
  • 12 oz capacity for convenient usage.
  • Encourages natural drinking behavior in reptiles.
  • Adjustable drip rate for customized moisture levels.
  • Easy to set up and maintain.
  • Durable design for long-lasting use.
  • Color may vary for unique style options.
  • Average Rating out of 5:
  • Price Range: $9.14
  • Size: 12-Ounce
  • Color: Black
16

XiyaxiVici 2PCS Aquarium Fish Tank Divider

  • Made from high-quality, non-toxic plastic.
  • Transparent design allows clear visibility for fish.
  • Easy to install with included suction cups.
  • Durable and suitable for various water conditions.
  • Customizable; can be cut to fit any tank.
  • Measures 13 x 10.2 inches for most aquariums.
  • Grid design ensures optimal water flow.
  • Average Rating out of 5:
  • Price Range: $11.99
  • Size: 13 x 10 Inch
  • Color: White
  • Material: Plastic
17

Hoypeyfiy 8 Fish Tank Dividers with Clips

  • Separates fish and fish eggs effectively.
  • Dimensions: 30x30cm/11.8x11.8 inches.
  • Can be trimmed to fit your needs.
  • Includes 8 dividers for versatile use.
  • Easy installation with included sucker clips.
  • Helps maintain a clean aquarium bottom.
  • Reduces aggression between different fish species.
  • Average Rating out of 5:
  • Price Range: $19.79
18

KeaJuidy Acrylic Fish Tank Divider (11.81x15.74in)

  • Size: 11.81 x 15.74 inches.
  • Includes 8 suction cups for secure placement.
  • High transparency enhances aquarium aesthetics.
  • Facilitates fish waste passage with designed holes.
  • Divides tank for various fish types safely.
  • Isolates aggressive or diseased fish effectively.
  • Easy installation for versatile aquarium layouts.
  • Average Rating out of 5:
  • Price Range: $17.99
  • Color: Transparent
  • Material: Acrylic
19

Psyqtsuary Aquarium Divider Trays (2 PCS)

  • Includes 2 black aquarium divider trays.
  • Dimensions: 11.8x5.9x0.3 inches each.
  • Made from safe, non-toxic PP material.
  • Effectively separates fish for a peaceful environment.
  • Customizable design for various aquarium needs.
  • Versatile applications beyond fish separation.
  • Easy to clean and maintain for longevity.
  • Price Range: $5.49
20

Penn-Plax Fish Tank Divider [Medium]

  • Perfect for 10-gallon aquariums.
  • Easy installation with side clips.
  • Clear polymer screen for visibility.
  • Trim to fit smaller tanks.
  • Safe for freshwater and saltwater.
  • Enhances fish breeding and territorial management.
  • Supports water circulation and filtration.
  • Average Rating out of 5:
  • Price Range: $6.99
  • Size: 11-3/8" x 9-5/8"
  • Color: Clear
21

Yes!Fresh Aquarium Fish Tank Divider Kit (8 PCs)

  • Fits 10 to 950 gallon fish tanks.
  • Durable, clear, and easy-to-clean acrylic material.
  • Small gaps prevent fish from swimming through.
  • Hyperelastic design forms curved barriers easily.
  • No tools required for simple assembly.
  • Adjustable width for perfect fit in tanks.
  • Includes suction cups for added stability.
  • Average Rating out of 5:
  • Price Range: $37.99
  • Size: Kit E - 8 PCs 5.9"x11.8"
  • Color: Transparent
  • Material: Acrylic
22

The Simple Aquarist Floating Plant Barrier (Black)

  • Custom floating plant barrier for small tanks.
  • Clings to glass using capillary action.
  • No suction cups or magnets required.
  • Adjustable to any water level.
  • Perfect for small plants like Duckweed.
  • Bend into any shape for customization.
  • Designed by an experienced aquarium hobbyist.
  • Average Rating out of 5:
  • Price Range: 0
23

Haiabei 8Pcs Plastic Mesh Sheets

  • Includes 8 plastic mesh sheets and 20 binding bars.
  • Made from safe, environmentally friendly materials.
  • Easy to customize for any tank size.
  • Prevents fish aggression and promotes healthy breeding.
  • Perfect for various DIY craft projects.
  • Quick installation saves time and effort.
  • Enhances aquarium aesthetics while providing functionality.
  • Average Rating out of 5:
  • Price Range: $17.99
  • Color: black
24

ALEGI Aquarium Divider Grid (4pcs Black)

  • Made from non-toxic, safe plastic material.
  • Effectively separates fish to prevent aggression.
  • Customizable size for various aquarium layouts.
  • Multi-functional for cleaning and drying purposes.
  • Includes 4 pieces for ample supply.
  • Compatible with freshwater and saltwater aquariums.
  • Easy to splice and adjust as needed.
  • Average Rating out of 5:
  • Price Range: $9.99
  • Size: 4pcs Black
25

TIHOOD Aquarium Divider Tray (4PCS)

  • Divide fish tank into multiple compartments easily.
  • Made of safe, food-grade plastic material.
  • Helps increase baby fish survival rates.
  • Effectively isolates diseased or aggressive fish.
  • Customizable size with cropped, spliced options.
  • Includes 8PCS sucker clips for secure installation.
  • Environmentally friendly, won't affect water quality.
  • Average Rating out of 5:
  • Price Range: $12.99
  • Color: Black
  • Material: Plastic
26

Spritool Clear DIY Fish Tank Kit (12"x16")

  • 12"x16" size fits most fish tanks.
  • Clear design maintains aesthetic appeal.
  • Easy to bend, cut, and assemble.
  • Includes suction cups for secure installation.
  • Transparent partition ensures fish safety.
  • White protective film must be removed before use.
  • Multiple sizes available for various tank needs.
  • Average Rating out of 5:
  • Price Range: $24.99
  • Size: 12*16 inch (20 Gallon)
  • Color: clear
  • Material: Plastic
27

Crowye Aquarium Fish Tank Dividers (4 Pcs)

  • Easy to install with secure suction cups.
  • Cuttable size to fit various tank dimensions.
  • Durable plastic, safe for fish and reptiles.
  • Prevents fish from passing through isolation holes.
  • Ideal for breeding and separating different species.
  • Can serve as a lid to prevent jumping fish.
  • Versatile application for tank space insulation.
  • Average Rating out of 5:
  • Price Range: $13.99
  • Color: grey
  • Material: Plastic
28

LINLAN Aquarium Grid Divider (6 Pieces)

  • High-quality PVC material for durability.
  • Corrosion-resistant in fresh or saltwater.
  • Customizable for any tank dimensions.
  • Separates filter materials for optimized flow.
  • Isolates fish schools for breeding and health.
  • Suitable for various DIY aquarium applications.
  • Protects tank bottom from scratches.
  • Average Rating out of 5:
  • Price Range: $15.99
  • Size: L
  • Color: Black
29

LINLAN Aquarium Divider Suction Cup Clips (10 Pack)

  • Strong suction cups for secure glass attachment.
  • Versatile for various aquarium divider uses.
  • Durable plastic, waterproof and corrosion-resistant.
  • Compact size fits 5mm to 7mm thickness.
  • Easy installation for quick aquarium setup.
  • 100% satisfaction guarantee with refund option.
  • Ideal for separating fish and enhancing aquarium space.
  • Average Rating out of 5:
  • Price Range: $7.89
  • Color: Black
  • Material: PVC and Rubber