Discover aquarium tools, test kits, food and accessories and see the tanks using them.
Build your setup
Find the gear behind the community's tanks.
Tanks, stands, lids
Canister filters, HOBs, protein skimmers, rollmats
Planted LEDs, high-actinic coral LEDs
Heaters, chillers, electronic controllers
Return pumps, wavemakers, gyres
Aquasoils, sands, dry reef rock, driftwood
Conditioners, RODI systems, marine salt mixes
Plant fertilizers, liquid CO₂, reef dosing pumps, calcium & alkalinity
Tools, food, testing, and the finishing touches
In community tanks
Chosen by aquarists
1,688 matching items · Most used first
Reef Octopus
The VarioS 2-S Skimmer Pump Controller is a smart and powerful control unit for precise management of VarioS skimmer pumps in marine and reef aquariums. Advanced digital control with multiple speed and flow adjustment modes, wave simulation for natural reef-like movement, and easy-to-use interface.
0 showcased tanks
Reef Octopus
The VarioS 4-S Skimmer Pump Controller is a smart and powerful control unit for precise management of VarioS skimmer pumps in marine and reef aquariums. Advanced digital control with multiple speed and flow adjustment modes, wave simulation for natural reef-like movement, and easy-to-use interface.
0 showcased tanks
Reef Octopus
The VarioS 6-S Skimmer Pump Controller is a smart and powerful control unit for precise management of VarioS skimmer pumps in marine and reef aquariums. Advanced digital control with multiple speed and flow adjustment modes, wave simulation for natural reef-like movement, and easy-to-use interface.
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OtherUltum Nature Systems
Flow upgrade kit for UNS Dual AIO aquariums with a Vivid Creative Aquatics 1/2-inch Flex-Series Random Flow Generator nozzle and 20mm outlet adapter. Creates randomized flow to reduce dead spots without adding extra equipment; 3D-printed TPU and PETG.
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OtherTwo Little Fishies
The Two Little Fishies VeggieMag is a magnetic floating feeding clip for nori, SeaVeggies, and macroalgae, ideal for tangs, rabbitfish, and other herbivores. It mounts on glass up to 3/4" thick, repositions without reaching into the tank, and floats if detached for easy retrieval.
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OtherTwo Little Fishies
The Two Little Fishies Veggie-Mag Feeding Clip Magnet uses a strong magnet to hold your SeaVeggies seaweed clip in place on aquarium windows. Easy to position at any level in the aquarium and easy to retrieve because it floats.
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OtherHikari
Hikari Vibra Bites is a blood-worm-like stick food for tropical freshwater fish that prefer live foods (angelfish, discus, and more), moving randomly in the water current with ingredients that trigger feeding response and enhance color.
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OtherBoyd Enterprises
Vita-Chem is a proprietary, stabilized multi-vitamin and lipid blend formulated to address nutritional deficiencies in marine fish and invertebrates. Vita-Chem is a great source of vitamins and natural lipids ideally used as a food-soak with frozen, freeze-dried and pelletized foods to infuse these food sources with added nutrition.
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OtherBrightwell Aquatics
Overview Highly-concentrated vitamin-C solution. Buffered; will not impact pH when used as directed.
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OtherBrightwell Aquatics
Brightwell Aquatics Vitamarin-C is a vitamin-C supplement for marine fish and corals, intended to support immune health; it can be used to fortify foods (recommended) or dosed directly into aquarium water. For food fortifying, saturate the food with Vitamarin-C and wait 5 minutes before feeding; for direct dosing, start at 2 mL per 20 gallons weekly for four weeks, then gradually increase to 4 mL per 20 gallons weekly (halve doses when used with Vitamarin-M). Refrigeration maximizes shelf life.
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OtherGlentronics
An overflow or a leak from an aquarium or it's equipment can cause a huge mess if not caught right away. The Watchdog is a stand alone leak detection alarm that will give a very loud audible alarm in the event water comes in contact with its sensor pads.
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OtherTunze
Tunze Water Valve - 8555.200 Electrically Operated Solenoid Valve Compatible with Tunze Osmolator 3155 & Osmolator Nano 3152 Replacement Valve for the Tunze RO Water Controller The Tunze Water Valve provides an alternative to using a pump with the Tunze Osmolator 3155 or Osmolator Nano 3152 auto top off (ATO) systems. Instead of pumping water from a reservoir, the electrically operated solenoid valve opens and closes to control water flowing through a connected tube.
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OtherEHEIM
The EHEIM waterrefill (Refill+) is an electronically controlled automatic refilling device for open-top freshwater and marine aquariums, keeping the water at a healthy level. A sensor permanently measuring the water level triggers the energy-saving low-voltage refill pump as soon as the level sinks; an intelligent controller memorizes tank size and evaporation rate, adapts refill quantities, and stops the process with a safety stop in case of significant irregularities to prevent overflowing.
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Tetra
The Tetra Whisper 10 is an aquarium air pump rated for tanks up to 10 gallons, using a patented dome shape and sound-dampening chambers for quiet operation. A suspended motor, rubber feet, and a wide footprint eliminate vibration while thick walls insulate motor noise.
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Tetra
The Tetra Whisper 100 is an aquarium air pump for tanks up to 100 gallons with dual air outlets, using a patented dome shape and sound-dampening chambers for quiet operation. A suspended motor, rubber feet, and a wide footprint eliminate vibration while powerful diaphragms deliver strong airflow.
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Tetra
The Tetra Whisper 20 is an aquarium air pump for tanks up to 20 gallons, using a patented dome shape and sound-dampening chambers for quiet operation. A suspended motor, rubber feet, and a wide footprint eliminate vibration, and it has a single air outlet.
0 showcased tanks
Tetra
The Tetra Whisper 40 is an aquarium air pump for tanks from 40 to 60 gallons, using a patented dome shape and sound-dampening chambers for quiet operation. A suspended motor, rubber feet, and a wide footprint eliminate vibration, and its powerful diaphragms provide ample airflow for deeper water.
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Tetra
The Tetra Whisper 60 is an aquarium air pump for tanks from 60 to 100 gallons with dual air outlets, using a patented dome shape and sound-dampening chambers for quiet operation. A suspended motor, rubber feet, and a wide footprint eliminate vibration while powerful diaphragms deliver strong airflow.
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Other3F
3F White Mosquito Larvae Frozen Fish Food (100 gm) is a frozen fish food made of white mosquito larvae for aquarium fish.
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OtherNyos
100% organic and certified with the official German government organic seal! Obtaining high-quality foods that are not produced with many fillers or artificial colors and flavors can be difficult.
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OtherGeorg Fischer
Georg Fischer Swiss-made wye check valve; allows one-directional flow and prevents back siphoning on return pump outputs. Features a removable plunger for easy cleaning without removing the valve body; available in 3/4 and 1 inch sizes.
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OtherAvidAqua
Magnetic Mounting System for Live Tank Monitoring Easily Mount a Wyze Web Cam Anywhere on Your Aquarium Watch & Monitor Your Tank from Anywhere in the World Includes Close-Focus Lens for Clearer Aquarium Footage Check on Coral, Fish, & Water Levels While Traveling Securely Holds on Glass or Acrylic up to 1/2†(13mm) Thick Includes Optional Orange Filter (to filter out excess blue light) Turn Your Wyze V4 Cam Into an Aquarium Monitor The AvidAqua Wyze Camera Aquarium Mount Kit makes it easy to transform an affordable Wyze webcam into a high-quality aquarium monitoring system. Whether you're keeping an eye on your fish while on vacation, sharing your reef with friends, or just enjoying a live-streamed view of your tank, this mount provides a secure and adjustable solution.
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OtherAvidAqua
Monitor Your Tank from Anywhere—Live & Up Close! Designed for Use with the ModMag Magnetic Mounting System (sold separately) Easily Mount a Wyze Web Cam Anywhere on Your Aquarium Watch & Monitor Your Tank from Anywhere in the World Includes Close-Focus Lens for Clearer Aquarium Footage Check on Coral, Fish, & Water Levels While Traveling Works on Display Tanks & Sump Areas Includes Optional Orange Filter (to filter out excess blue light) Turn Your Wyze V4 Cam Into an Aquarium Monitor The AvidAqua Wyze Camera Mount Add-On makes it easy to transform an affordable Wyze webcam into a high-quality aquarium monitoring system.
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OtherXP Aqua
XP Aqua Duetto is the world's smallest dual-sensor auto top off system, with two optical level sensors, two layers of overfill protection and intelligent QST programming. Super precise water level control, plug-and-play installation with magnetic mounting; works in complete darkness.
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OtherLoc-Line
The Loc-Line Y Fitting is a push-connect/snap-fit wye connector for Loc-Line modular hose, splitting one water line into two directional outlets. Available in 1/2" and 3/4" sizes (black), it snaps onto Loc-Line segments for custom return-line and closed-loop plumbing configurations where directed water flow is needed.
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OtherLoc-Line
3/4" to 1/2" Y reducer for 3/4" Loc-Line Modular Hose. Loc-Line flexible modular plumbing offers endless plumbing configurations and is useful for unique plumbing designs.
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OtherSkimz
Skimz Yellow Colour-Tracer Silicone Tubing is FDA-grade flexible 4 mm ID / 6 mm OD silicone tubing in 2, 4, or 8 meter lengths for color-coding dosing pump lines.
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OtherBulk Reef Supply
Add a pop of color to your plumbing! These Furniture-Grade 45 Degree Elbow fittings are glossy, highly-pigmented, and extremely resistant to damage or degradation by sunlight.
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OtherBulk Reef Supply
Add a pop of color to your plumbing! These Furniture-Grade 90 Degree Elbow fittings are glossy, highly-pigmented, and extremely resistant to damage or degradation by sunlight.
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OtherBulk Reef Supply
Add a pop of color to your plumbing! External couplings offer added stability and compactness to your plumbing designs.
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