Equipment

Find aquarium brands and equipment, or share your own setup.

+ Add custom equipment

Build your setup

Explore by category

Find the gear behind the community's tanks.

In community tanks

Chosen by aquarists

Popular equipment

5,380 matching items · Most used first

Rimless Screen Top Frame CornersTank & Furniture

Neat Aquatics

Rimless Screen Top Frame Corners

The new Screen Top Frame Corners from Neat Aquatics are the perfect way to minimize the visual impact of your BRS DIY Aquarium Screen Top. We all want to keep our fish safe from panick moments putting them on the floor, but having a screen top resting on top of the aquarium, or using clips on the rim of the tank to support the screen can detract from the clean appearance of a rimless aquarium.

0 showcased tanks

Add to my tank

Sign in to choose your tank

River Rock/Coral Bliss Aquarium BackgroundsSubstrates & Aquascaping

SeaView

River Rock/Coral Bliss Aquarium Backgrounds

The SeaView River Rock/Coral Bliss Aquarium Background is a double-sided background offering two images to choose from; it adds visual depth, conceals cords and filters, and installs easily for a cleaner, more immersive aquarium look.

0 showcased tanks

Add to my tank

Sign in to choose your tank

River Rock/Coral Bliss Background (24" x 48")Substrates & Aquascaping

SeaView

River Rock/Coral Bliss Background (24" x 48")

This SeaView double-sided aquarium background offers two reversible high-definition designs, River Rock and Coral Bliss, to add depth to an aquarium while concealing cords and equipment; measuring 24 by 48 inches, it installs easily on the outside of the tank glass, ideally with the SeaView background mounting and illumination solution.

0 showcased tanks

Add to my tank

Sign in to choose your tank

River Rock/Sea of Green Aquarium BackgroundsSubstrates & Aquascaping

SeaView

River Rock/Sea of Green Aquarium Backgrounds

SeaView River Rock/Sea of Green Aquarium Background is a double-sided backdrop that attaches to the outside rear glass of a freshwater or saltwater tank. One side shows a river rock scene and the other a lush green planted look, adding depth while concealing cords and equipment.

0 showcased tanks

Add to my tank

Sign in to choose your tank

River Rock/Sea of Green Background (12" x 36")Substrates & Aquascaping

SeaView

River Rock/Sea of Green Background (12" x 36")

A double-sided aquarium background from SeaView measuring 12 by 36 inches, printed with a River Rock design on one side and a Sea of Green design on the other. It adds visual depth to the tank while concealing cords and filters behind the glass for a cleaner, more immersive look.

0 showcased tanks

Add to my tank

Sign in to choose your tank

RMS Slide for Radion XR15 G5 & G6Lights

EcoTech Marine

RMS Slide for Radion XR15 G5 & G6

Compatible with both G5 and G6 Radion XR15s. Multi-Light Radion Mounting System - Slide Mount The Multi-Light RMS is a modular and customizable Radion LED mounting solution for the XR15 and XR30 systems.

0 showcased tanks

Add to my tank

Sign in to choose your tank

RMS Slide for Radion XR30 G5 & G6Lights

EcoTech Marine

RMS Slide for Radion XR30 G5 & G6

The EcoTech Marine RMS Slide for Radion XR30 G5 & G6 is an adjustable mounting bracket that connects a Radion XR30 LED to the RMS Track and allows for easy positioning anywhere along the track. Compatible with both G5 and G6 Radion XR30s and backwards compatible with all generations of Radion; rigid and lightweight; mounts Radions approximately 7.5 in (19 cm) above the tank; works with the RMS Track, Multi-Light RMS Arm Kit, or XR717 RMS Hanging Kit. Includes slide mount and 4 mounting screws.

0 showcased tanks

Add to my tank

Sign in to choose your tank

RMS Slide for XR15 G6 & G5Lights

EcoTech Marine

RMS Slide for XR15 G6 & G5

The EcoTech Marine RMS Slide Mount is an adjustable bracket that connects a Radion XR15 G5 or G6 LED fixture to the Multi-Light RMS track system, allowing precise positioning anywhere along the track. It is rigid and lightweight, mounts the light about 7.5 inches above the tank, and can share a track with XR30 slides (track and arms sold separately).

0 showcased tanks

Add to my tank

Sign in to choose your tank

RMS XR15 G5 & G6 Tank Mount SystemLights

EcoTech Marine

RMS XR15 G5 & G6 Tank Mount System

The EcoTech Marine RMS XR15 G5 & G6 Tank Mount System is a simple and secure mounting arm kit for a single Radion XR15 lighting fixture, easily mounting directly to a standard or rimless tank. Backwards compatible with all generations of Radion; sliding extension bar; sleek aluminum construction; innovative clamp system; integrated cord management; multiple extension rails for different tank sizes; max tank/trim thickness 1-3/8 in.

0 showcased tanks

Add to my tank

Sign in to choose your tank

RMS XR15 G5 Adapter KitLights

EcoTech Marine

RMS XR15 G5 Adapter Kit

If you have a pre-Gen 5 RMS Tank Mount System, the G5 RMS XR15 Adapter provides the necessary hardware to easily update your RMS Tank Mount for use with your new Radion XR15 G5 LED light. Installation of the hardware only takes a few minutes and you'll be up and running with your new lights in no time!

0 showcased tanks

Add to my tank

Sign in to choose your tank

RMS XR30 G4 Tank Mount with G5 Adapter BundleLights

EcoTech Marine

RMS XR30 G4 Tank Mount with G5 Adapter Bundle

Mount your Radion XR30 G5 LEDs to your aquarium with the Ecotech Radion RMS Tank Mount Bundle. This tank mount bundle includes the G5 RMS XR30 Adapter along with the RMS XR30 G4 Tank Mount kit, allowing for easy installation of your new Radion XR30 G5 directly to your standard or rimless tank.

0 showcased tanks

Add to my tank

Sign in to choose your tank

RMS XR30 G5 & G6 Tank Mount SystemLights

EcoTech Marine

RMS XR30 G5 & G6 Tank Mount System

The EcoTech Marine RMS XR30 G5 & G6 Tank Mount System is a simple and secure mounting arm kit for a single Radion XR30 lighting fixture, easily mounting directly to a standard or rimless tank. Backwards compatible with all generations of Radion; sliding extension bar; sleek aluminum construction; innovative clamp system; integrated cord management; multiple extension rails for different tank sizes; max tank/trim thickness 1-3/8 in.

0 showcased tanks

Add to my tank

Sign in to choose your tank

RMS XR30 G5 Adapter KitLights

EcoTech Marine

RMS XR30 G5 Adapter Kit

If you have a pre-Gen 5 RMS Tank Mount System, the G5 RMS XR30 Adapter provides the necessary hardware to easily update your RMS Tank Mount for use with your new Radion XR30 G5 LED light. Installation of the hardware only takes a few minutes and you'll be up and running with your new lights in no time!

0 showcased tanks

Add to my tank

Sign in to choose your tank

RO Membrane for AquaReady RO SystemWater Purification

AquaReady

RO Membrane for AquaReady RO System

The AquaReady 75 GPD RO Membrane is a replacement reverse osmosis membrane for AquaReady RO systems, producing up to 75 gallons of pure water per day. It provides high-quality filtration with easy installation and also fits other RO systems that use a standard-size membrane housing; replacing the membrane about every 2 years is recommended.

0 showcased tanks

Add to my tank

Sign in to choose your tank

RO Water ControllerFilter

Tunze

RO Water Controller

Make RO Water Production More Convenient The Tunze RO Water Controller 8555 is used to regulate the water level in your fresh water storage container. It uses two float switches to control an electronic valve.

0 showcased tanks

Add to my tank

Sign in to choose your tank

RO/DI Flood GuardianWater Purification

AutoAqua

RO/DI Flood Guardian

Stop RO/DI Floods Once and For All Automatically Shuts Off Your RO/DI System Installs or Uninstalls in Seconds Magnetic Mount Means No Holes or Drilling Dual Optical Eye for Added Safety What does the RO/DI Flood Guardian do? The AutoAqua RO/DI Flood Guardian is an easy and reliable way to help prevent accidental and damaging overflows when filling reservoirs, mixing containers, or ATO systems.

0 showcased tanks

Add to my tank

Sign in to choose your tank

Rock Lock Aquascaping CementOther

CaribSea

Rock Lock Aquascaping Cement

Aquascaping made fast and easy Create dramatic rock sculptures instantly Easily attach corals to existing structures Can be used underwater or out of water Sets in 2 minutes Safe for use in marine and reef aquariums Easily bond rocks to created dramatic structures or attach corals to your existing reef scape. CaribSea Rock Lock is a fast-setting reef cement that can be used either in or out of water to create bonds in mere minutes.

0 showcased tanks

Add to my tank

Sign in to choose your tank

Root Tabs Plant Fertilizer- APISupplementation

API

Root Tabs Plant Fertilizer- API

Promotes Lush Growth of Aquarium Plants Strong root development Contains iron and other key nutrients Safe for use with tropical fish Can be used in conjunction with a liquid fertilizer API Root Tabs plant fertilizer promotes lush growth of aquarium plants with ingredients such as iron, potassium, and carbon that help develop strong roots and promote vibrant growth. Without proper fertilization, aquarium plants gradually yellow, drop their leaves, and die.

0 showcased tanks

Add to my tank

Sign in to choose your tank

ROSave.Z Depth Sediment FilterFilter

GE Water Technologies

ROSave.Z Depth Sediment Filter

GE ROSave.Z depth sediment filter with Z.Plex technology for reverse osmosis pretreatment; offers up to twice the life and lower pressure drop than conventional depth filters. Available in 1 and 5 micron ratings, 2.5 x 10 inches; NSF 42 certified.

0 showcased tanks

Add to my tank

Sign in to choose your tank

Roti-Feast Refrigerated RotifersOther

Reef Nutrition

Roti-Feast Refrigerated Rotifers

Enriched L-Type Brachionus plicatilis rotifers concentrated Zooplankton feed Highly nutritious plankton feed consisting of five million, fully intact Brachionus plicatilis marine rotifers with millions of eggs per 6 oz bottle. Excellent food for SPS, LPS and soft corals.

0 showcased tanks

Add to my tank

Sign in to choose your tank

Rotifers - Freeze DriedOther

Bulk Reef Supply

Rotifers - Freeze Dried

Highly Digestible and High Protein Source for All Fish! Bulk Reef Supply's Freeze-Dried Rotifers are the perfect food for nearly all larval fish, both marine and freshwater.

0 showcased tanks

Add to my tank

Sign in to choose your tank

Round NozzleOther

Loc-Line

Round Nozzle

The Loc-Line Round Nozzle snaps onto Loc-Line modular hose segments to focus and direct return-line flow in an aquarium, commonly used on returns and closed-loop plumbing. Available in 1/4", 1/2" (with 1/4" or 3/8" openings), and 3/4" (5/8" or 19 mm) sizes for the corresponding Loc-Line system; modular segments can be repositioned to aim flow precisely.

0 showcased tanks

Add to my tank

Sign in to choose your tank

RowaPhos Phosphate RemoverFilter

D-D The Aquarium Solution

RowaPhos Phosphate Remover

Remove phosphates from your reef tank with patented, man-made ferric hydroxide from RowaPhos. Phosphate removal in a reef tank is important because nuisance algae is fed by phosphates.

0 showcased tanks

Add to my tank

Sign in to choose your tank

RSK 300 Reefer Internal Protein SkimmerFilter

Red Sea

RSK 300 Reefer Internal Protein Skimmer

Protein Skimming Reinvented Efficient | Quiet | Ergonomic Red Sea Recommends for tanks up to: Light Bioload - 225 gallons Medium Bioload - 150 gallons Heavy Bioload (most common) - 75 gallons Red Sea Reefer Internal Protein Skimmers are designed with the hobbyist needs in mind. From quiet rubber feet, a robust air silencer, and not to mention the FoamView window with built a built-in manual neck cleaner, all which are focused towards easier maintenance along with a quieter reef tank.

0 showcased tanks

Add to my tank

Sign in to choose your tank

RSK 600 Reefer Internal Protein SkimmerFilter

Red Sea

RSK 600 Reefer Internal Protein Skimmer

Protein Skimming Reinvented Efficient | Quiet | Ergonomic Red Sea Recommends for tanks up to: Light Bioload - 450 gallons Medium Bioload - 300 gallons Heavy Bioload (most common) - 150 gallons Red Sea Reefer Internal Protein Skimmers are designed with the hobbyist needs in mind. From quiet rubber feet, a robust air silencer, and not to mention the FoamView window with built a built-in manual neck cleaner, all which are focused towards easier maintenance along with a quieter reef tank.

0 showcased tanks

Add to my tank

Sign in to choose your tank

RSK 900 Reefer Internal Protein SkimmerFilter

Red Sea

RSK 900 Reefer Internal Protein Skimmer

Protein Skimming Reinvented Efficient | Quiet | Ergonomic Red Sea Recommends for tanks up to: Light Bioload - 740 gallons Medium Bioload - 500 gallons Heavy Bioload (most common) - 240 gallons Red Sea Reefer Internal Protein Skimmers are designed with the hobbyist needs in mind. From quiet rubber feet, a robust air silencer, and not to mention the FoamView window with built a built-in manual neck cleaner, all which are focused towards easier maintenance along with a quieter reef tank.

0 showcased tanks

Add to my tank

Sign in to choose your tank

RTN STN X Rapid Tissue Necrosis Treatment 500 mlWater Purification

Fauna Marin

RTN STN X Rapid Tissue Necrosis Treatment 500 ml

Fauna Marin RTN/STN-X 500 ml is a protective reef treatment against rapid and slow tissue necrosis in corals, disrupting harmful microorganisms while strengthening coral defenses. Safe for all corals and other inhabitants; dose 15 ml per 100 L daily for acute infection or 3 ml per 100 L with Bacto Therapy.

0 showcased tanks

Add to my tank

Sign in to choose your tank