Fish Supplies › Aquarium › Tank Cleaners & Scavengers › btobackyard fish tank external filter

Aquarium Canister Filter Mini Quiet 3 in 1 Oxygenation Pneumatic Fish Tank Bio Filter Pump for Ornamental Fish Shrimp Fry fish tank fish tank decorations

1�Fine Filtration: Fish tank bio filter media provides mechanical and biological filtration and captures debris or waste without sucking up your fish keeping the tank crystal clear. 2�Circulation Filtration: Aquarium canister filter is... more

Aquarium Filter Guard Mesh 304 Stainless Steel Safe Fish Tank Shrimp Mesh Net for Aquarium Fish Tank Filtration Black Inner Diameter 12mm/0.47in (Small) fish tank fish tank decorations

1�PREMIUM MATERIAL: The aquarium filter guard is made of stainless steel and plastic and is robust non deforming and compact. 2�FINE CRAFTS: The fish tank filter guard slides easily over the air inlet pipe and the mesh is very fine to prevent small... more

Aquarium Filter Guard Mesh 304 Stainless Steel Safe Fish Tank Shrimp Mesh Net for Aquarium Fish Tank Filtration White Inner Diameter 12mm/0.47in (Small) fish tank fish tank decorations

1�PREMIUM MATERIAL: The aquarium filter guard is made of stainless steel and plastic and is robust non deforming and compact. 2�FINE CRAFTS: The fish tank filter guard slides easily over the air inlet pipe and the mesh is very fine to prevent small... more

Aquarium Filter Guard Mesh 304 Stainless Steel Safe Fish Tank Shrimp Mesh Net for Aquarium Fish Tank Filtration Black Inner Diameter 16mm/0.63in (Large) fish tank fish tank decorations

1�PREMIUM MATERIAL: The aquarium filter guard is made of stainless steel and plastic and is robust non deforming and compact. 2�FINE CRAFTS: The fish tank filter guard slides easily over the air inlet pipe and the mesh is very fine to prevent small... more

2pcs 3-In-1 Pneumatic Aquarium Filter Mini Fish Tank Oxygen Aeration for Shrimp Round Fish Tank fish tank fish tank decorations

1�The water in the aquarium can be cleaned to improve the living environment of fishes. 2�Can increase the oxygen content in the fish tank improving the survival rate of fishes. 3�Has the function of cultivating microorganisms beneficial to fish... more

Aquarium Filter Guard Mesh 304 Stainless Steel Safe Fish Tank Shrimp Mesh Net for Aquarium Fish Tank Filtration White Inner Diameter 16mm/0.63in (Large) fish tank fish tank decorations

1�PREMIUM MATERIAL: The aquarium filter guard is made of stainless steel and plastic and is robust non deforming and compact. 2�FINE CRAFTS: The fish tank filter guard slides easily over the air inlet pipe and the mesh is very fine to prevent small... more

Aquarium Betta Filter Sponge Biochemical Filter Aquarium Fish Tank Mini Filter Aquarium Accessories for Fish Tank Fish Shrimp Breeding Oxygen (Black)，Irisfr，2 pieces

[Improve water quality] The pores of the sponge filter have a large surface area where aerobic bacteria can spread. Growing nitrifying bacteria can provide excellent biological filtration for your water tank. Betta fish fry and other small fish will... more

2 Pieces Aquarium Betta Filter Sponge Biochemical Filter Aquarium Fish Tank Mini Filter Aquarium Accessories for Fish Tank Fish Shrimp Breeding Oxygen (Black)--Eternal

Improve water quality：The pores of the sponge filter have a large surface area where aerobic bacteria can spread. Cultivating nitrifying bacteria can provide excellent biological filtration for your water tank. Betta fish：fry and other small fish... more

Aquarium Sponge Filter Quiet Fish Tank Biochemical Sponge Filter for Betta Fry Shrimp fish tank fish tank decorations

1�Soft Sponge Material: Unique cylindrical sponge design with 6 vertical stripes to catch floating debris without attracting your fish. 2�Good Filtering: The sponge captures larger waste particles mechanically cleaning the water without trapping... more

GNFQXSS Pre-Filter Foam Sponge Roll for Aquarium Fish Tank Filter Sponge 6-Pack Pre-Filter Sponge for Aquarium Shrimp Fry Fish Tank Filter Replacement Foam Cover multicolor

Welcome To GNFQXSS Store (◕ᴗ◕✿) Wish you a pleasant shopping experience in GNFQXSS Which is committed to providing high-quality home products and accessories. ☛◆Hot products in our store☚◆ ◆◆1.High-quality household products ◆◆... more

Aquarium Sponge Filter Luxury Set for Breeding Fry Fish Tank Fine Small Sponge Filter up to 10 Gallon Fish Tank Mini Bio Foam Filter for Betta Shrimp (5x Mini Sponge Filter)

Good sealing and strong suction Effective biochemical filtration - Keep Water Clear Single sponges design (Replaceable sponge) -Soft Fine Sponge Cultivation of beneficial bacteria Air Powered - Improve dissolved oxygen. The air chamber produces tiny... more

Aquarium Sponge Filter Luxury Set for Breeding Fry Fish Tank Fine Small Sponge Filter up to 10 Gallon Fish Tank Mini Bio Foam Filter for Betta Shrimp (5x Mini Sponge Filter)

Good sealing and strong suction Effective biochemical filtration - Keep Water Clear Single sponges design (Replaceable sponge) -Soft Fine Sponge Cultivation of beneficial bacteria Air Powered - Improve dissolved oxygen. The air chamber produces tiny... more

Aquarium Sponge Filter Luxury Set for Breeding Fry Fish Tank Fine Small Sponge Filter up to 10 Gallon Fish Tank Mini Bio Foam Filter for Betta Shrimp (5x Mini Sponge Filter)

Good sealing and strong suction Effective biochemical filtration - Keep Water Clear Single sponges design (Replaceable sponge) -Soft Fine Sponge Cultivation of beneficial bacteria Air Powered - Improve dissolved oxygen. The air chamber produces tiny... more

Aquarium Sponge Filter Luxury Set for Breeding Fry Fish Tank Fine Small Sponge Filter up to 10 Gallon Fish Tank Mini Bio Foam Filter for Betta Shrimp (5x Mini Sponge Filter)

Good sealing and strong suction Effective biochemical filtration - Keep Water Clear Single sponges design (Replaceable sponge) -Soft Fine Sponge Cultivation of beneficial bacteria Air Powered - Improve dissolved oxygen. The air chamber produces tiny... more

Aquarium Sponge Filter Luxury Set for Breeding Fry Fish Tank Fine Small Sponge Filter up to 10 Gallon Fish Tank Mini Bio Foam Filter for Betta Shrimp (5x Mini Sponge Filter)

Good sealing and strong suction Effective biochemical filtration - Keep Water Clear Single sponges design (Replaceable sponge) -Soft Fine Sponge Cultivation of beneficial bacteria Air Powered - Improve dissolved oxygen. The air chamber produces tiny... more

Aquarium Sponge Filter Luxury Set for Breeding Fry Fish Tank Fine Small Sponge Filter up to 10 Gallon Fish Tank Mini Bio Foam Filter for Betta Shrimp (5x Mini Sponge Filter)

Good sealing and strong suction Effective biochemical filtration - Keep Water Clear Single sponges design (Replaceable sponge) -Soft Fine Sponge Cultivation of beneficial bacteria Air Powered - Improve dissolved oxygen. The air chamber produces tiny... more

Aquarium Fish Tank Stainless Steel Mesh Filter Net Case Cover Protect Shrimp Fish (S Dia. 12mm) fish tank fish tank decorations

1�Made of high quality stainless steel material sturdy and durable in use 2�Easy to install and convenient to use 3�The mesh of the filter cover is small which can avoid sucking small shrimps and fishes 4�Can prevent large debris from being... more

Aquarium Filter Guard Stainless Steel Fish Tank Intake Strainer Cover for Protecting Fish Shrimp Inhalation S fish tank fish tank decorations

1�FINE WORKMANSHIP: Aquarium filter guard is made of stainless steel and acrylic with polished cover flat grid cover and uniform pore size for good filtration effect. 2�EASY TO CLEAN: Fish tank intake strainer cover has high hardness... more

Aquarium Fish Tank Stainless Steel Mesh Filter Net Case Cover Protect Shrimp Fish (L Dia. 16mm) fish tank fish tank decorations

1�Made of high quality stainless steel material sturdy and durable in use 2�Easy to install and convenient to use 3�The mesh of the filter cover is small which can avoid sucking small shrimps and fishes 4�Can prevent large debris from being... more

Aquarium Filter Sponge Fish Tank Filter Sponge Pre-Filter Cylinder Filter Media Aquarium Filter Accessories Foam to Prevent Small Fish and Shrimp 8 Piece HA

Stop debris or very small/juvenile fish from being sucked into the filter. Size (diam. x H): Approx. 1.6 x 3.1 inches / 4 x 8 cm. Inner hole diameter: Approx. 2 cm. Improves biological filtration. Provides efficient water flow with less clogging for... more

Aquarium Turtle Filter Waterfall Flow Water Clean Pump Bio-Filtration for Reptiles Tank Low Level Waterfall Filter for Small Fish Tank Turtle Tank Shrimp Amphibian Frog Crab (600L/H Aquarium Filter)

Note: Only fits for small tank (1-40 gallon) This aquarium-filter can only be used in fresh water or saltwater only suitable for 5-35 °C water. please dont let the pump idle for a long time，or will damage the filter-motor. please make sure the... more

Aquarium Turtle Filter Waterfall Flow Water Clean Pump Bio-Filtration for Reptiles Tank Low Level Waterfall Filter for Small Fish Tank Turtle Tank Shrimp Amphibian Frog Crab (600L/H Aquarium Filter)

Note: Only fits for small tank (1-40 gallon) This aquarium-filter can only be used in fresh water or saltwater only suitable for 5-35 °C water. please dont let the pump idle for a long time，or will damage the filter-motor. please make sure the... more

Aquarium Turtle Filter Waterfall Flow Water Clean Pump Bio-Filtration for Reptiles Tank Low Level Waterfall Filter for Small Fish Tank Turtle Tank Shrimp Amphibian Frog Crab (600L/H Aquarium Filter)

Note: Only fits for small tank (1-40 gallon) This aquarium-filter can only be used in fresh water or saltwater only suitable for 5-35 °C water. please dont let the pump idle for a long time，or will damage the filter-motor. please make sure the... more

Aquarium Turtle Filter Waterfall Flow Water Clean Pump Bio-Filtration for Reptiles Tank Low Level Waterfall Filter for Small Fish Tank Turtle Tank Shrimp Amphibian Frog Crab (600L/H Aquarium Filter)

Note: Only fits for small tank (1-40 gallon) This aquarium-filter can only be used in fresh water or saltwater only suitable for 5-35 °C water. please dont let the pump idle for a long time，or will damage the filter-motor. please make sure the... more

�Ready Stock】 Fish Tank PreFilter Sponge Aquarium PreFilter Sponge For Prevent Small Fish Shrimp Being Sucked Fish Tank Inlets Cover

Features: Aquarium PreFilter Sponge Fish Tank PreFilter Sponge，Fish Tank Inlets Cover，For Prevent Small Fish Shrimp Being Sucked Cuttlefish tank water inlets protective cover anti-suction small fish and shrimp water pipe anti-shrimp net cover... more

Senzeal 12mm Aquarium Filter Intake Cover Stainless Steel Fish Tank Fish Shrimp Mesh Net Filter Guard for Aquarium Fish Tank

Welcome to our Senzeal Amazon shop. Production Details: Material: stainless steel Inner diameter: approx. 12mm/0.47inch Size: approx. (LxW) 6.8 x 2.5cm/2.68 x 0.98inch Suitable for water pipes with a diameter of 12mm/0.47inch Product Features: 1.Small... more

Fish Tank PreFilter Sponge Aquarium PreFilter Sponge For Prevent Small Fish Shrimp Being Sucked Fish Tank Inlets Cover

Features: Aquarium PreFilter Sponge Fish Tank PreFilter Sponge，Fish Tank Inlets Cover，For Prevent Small Fish Shrimp Being Sucked Cuttlefish tank water inlets protective cover anti-suction small fish and shrimp water pipe anti-shrimp net cover... more

Visland Aquarium Filte Turtle Filter Clean Water Bio-Filtration for Reptile Tank Low Level Waterfall Filter for Fish Tank Small Turtle Tank Shrimp Tank Amphibious Tank Frog Crab

Description: This bag of filter material is scientifically mixed with activated carbon biochemical ball ceramic ring to make the filtering effect better. The filter material can not only stabilize the PH value of fish tank but also purify the water and... more

2 Pcs Water Outlet Protective Cover Strainer Aquarium Filter Mesh Fish Tank Filters Water Tank Fish Shrimp Filter Guard

Description Made of stainless steel materials rust resistance. Use for filter replacement accessory which will be convenient and effective on prevent stopping up. If you have fish tank or aquarium in home it can help you a lot. Features - Color: As... more

Senzeal 12mm Aquarium Filter Intake Cover Stainless Steel Fish Tank Fish Shrimp Mesh Net Filter Guard for Aquarium Fish Tank

Welcome to our Senzeal Amazon shop. Production Details: Material: stainless steel Inner diameter: approx. 12mm/0.47inch Size: approx. (LxW) 6.8 x 2.5cm/2.68 x 0.98inch Suitable for water pipes with a diameter of 12mm/0.47inch Product Features: 1.Small... more

Senzeal 12mm Aquarium Filter Intake Cover Stainless Steel Fish Tank Fish Shrimp Mesh Net Filter Guard for Aquarium Fish Tank

Welcome to our Senzeal Amazon shop. Production Details: Material: stainless steel Inner diameter: approx. 12mm/0.47inch Size: approx. (LxW) 6.8 x 2.5cm/2.68 x 0.98inch Suitable for water pipes with a diameter of 12mm/0.47inch Product Features: 1.Small... more

Senzeal 12mm Aquarium Filter Intake Cover Stainless Steel Fish Tank Fish Shrimp Mesh Net Filter Guard for Aquarium Fish Tank

Welcome to our Senzeal Amazon shop. Production Details: Material: stainless steel Inner diameter: approx. 12mm/0.47inch Size: approx. (LxW) 6.8 x 2.5cm/2.68 x 0.98inch Suitable for water pipes with a diameter of 12mm/0.47inch Product Features: 1.Small... more

Fish Tank Filter 3 in 1 Practical Sponge Filters Mini Aquarium Biochemical Filter for Breeding Fry Shrimp Fish Tank

Specification: Condition: Item Type: Fish Tank Filter Material: Plastic Color: Shown as Picture Height: Approx. 9.8cm / 3.9in Width: Approx. 3cm / 1.2in Package List: 1 x Fish Tank Filter 1 x Pipe1 x Sponge Note: 1. Please allow slight error due to... more

Pssopp Aquarium Intake Filter Mesh Aquarium Fish Shrimp Mesh Net Filter Guard Net Strainer for Fish Tank Filter Guard[Inner Diameter 12mm] Filter Accessories

Specification: Item Type: Aquarium Filter Cover Material: Stainless Steel + Rubber Applicable Scene: Freshwater and marine fish tanks. Package List: 1 x Aquarium Mesh Note: There might be an error of 0.5‑2mm. more

Pssopp Aquarium Intake Filter Mesh Aquarium Fish Shrimp Mesh Net Filter Guard Net Strainer for Fish Tank Filter Guard[Inner Diameter 12mm] Filter Accessories

Specification: Item Type: Aquarium Filter Cover Material: Stainless Steel + Rubber Applicable Scene: Freshwater and marine fish tanks. Package List: 1 x Aquarium Mesh Note: There might be an error of 0.5‑2mm. more

Aquarium Intake Filter Mesh Cover Fish Tank Mesh Net Strainer Metal Pre Filter Tube Filter Accessory Stainless Steel Mesh Inflow Aquarium Filter Guard Intake Cover for Shrimp and Fish

How to Use: Just connect the filter cover to the filter pipe. Specification: Item Type: Aquarium Filter Cover Material: Stainless Steel + Rubber Applicable Scene: Freshwater and marine fish tanks. Package List: 1 x Aquarium Mesh Note: There might be an... more

Aquarium Intake Filter Mesh Cover Fish Tank Mesh Net Strainer Metal Pre Filter Tube Filter Accessory Stainless Steel Mesh Inflow Aquarium Filter Guard Intake Cover for Shrimp and Fish

How to Use: Just connect the filter cover to the filter pipe. Specification: Item Type: Aquarium Filter Cover Material: Stainless Steel + Rubber Applicable Scene: Freshwater and marine fish tanks. Package List: 1 x Aquarium Mesh Note: There might be an... more

Aquarium Intake Filter Mesh Cover Fish Tank Mesh Net Strainer Metal Pre Filter Tube Filter Accessory Stainless Steel Mesh Inflow Aquarium Filter Guard Intake Cover for Shrimp and Fish

How to Use: Just connect the filter cover to the filter pipe. Specification: Item Type: Aquarium Filter Cover Material: Stainless Steel + Rubber Applicable Scene: Freshwater and marine fish tanks. Package List: 1 x Aquarium Mesh Note: There might be an... more