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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
5,380 matching items · Most used first
OtherEHEIM
Accessory kit for the Eheim VAC40 pond vacuum cleaner containing a filter cartridge for use as a dry suction cleaner, a flat nozzle, a suction brush and a floor nozzle with brush insert, for gently removing pond-bottom sludge and debris.
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OtherReef Gently
The AccliMate by Reef Gently is a 2.6-gallon multi-purpose acclimation box with drip-acclimation capabilities for new fish, corals, and invertebrates. It includes an ammonia test kit, divider, airline tubing, a valve for regulating drip rate, and a water exchange mechanism, and can also serve as a specimen container, isolation tank, fry holder, or transport tank.
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Water PurificationAPI
A water-care product for aquarium maintenance. Brand: API.
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OtherInnovative Marine
Reduce stress and shock to your new tank inhabitants with the AccuDrip Acclimation Kit from Innovative Marine. Proper acclimation will slowly introduce your tanks water to help the fish acclimate to any possible changes over a short period of time.
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Climate ControlCobalt Aquatics
The Cobalt Aquatics Accu-Therm is a fully submersible ceramic aquarium heater for freshwater and saltwater tanks, accurate to ±2°F and available in 25W–300W sizes for aquariums from 6 to 80 gallons. It features an easy-to-set thermostat with an ON/OFF indicator light, a Triac-equipped thermostat that switches at lower voltage to extend life, magnetic thermostat contacts, a borosilicate glass tube for heat and shock resistance, and a ceramic heat radiator for even heat distribution.
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Climate ControlJebao
The Jebao ACF-300 is a silent automatic aquarium cooling fan with temperature controller; set the temperature above which the fan starts cooling. A modern cross-flow fan with wide airflow, it cools aquarium water by 2-4 degrees through evaporative cooling; clamp construction fits glass up to 20 mm thick; 4W, DC12V 1A.
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SupplementationPolyplab
PolypLab Acids is a highly concentrated specific amino acid blend that boosts coral growth and coloration in low-nutrient environments, excluding amino acids shown to inhibit growth. Dose 1 drop per 25 gallons of total system water volume daily; includes 50 ml.
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SupplementationKorallen Zucht
Korallen-Zucht AcroGlow is a proprietary solution that enhances coloration and health of Acropora corals, promoting vigorous growth, vitality, and polyp extension with daily dosing. Available in 50mL and 100mL sizes; dose 1 drop per 27 gallons daily and use with or without the ZEOvit system.
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SupplementationKorallen Zucht
Korallen Zucht AcroGlow 50 mL is a proprietary solution that enhances coloration, growth and vitality in Acropora and other SPS corals, notably boosting yellows and polyp extension. Can be used with or without the ZEOvit system; dose 1 drop per 100 L daily.
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SupplementationTwo Little Fishies
Two Little Fishies AcroPower is a trusted amino acid supplement designed for SPS corals that replenishes amino acids stripped by filtration, supporting skeletal growth, polyp health, and vibrant coloration. Dose 5 mL per 25 gallons at least once weekly without refrigeration; available in 250mL, 500mL, 1000mL, and 1-gallon sizes.
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OtherWavereef
The Wavereef Acrylic Bio Sphere Holder is a media tower (4.3 x 4.3 x 7.45 in, black base with clear acrylic rods) that stacks up to 45 bio-sphere biological media (1 kg capacity) on nine support rods, providing even water flow and better filtration efficiency than mesh bags. Compatible with Nano-Tech Bio-Spheres and similar media, which are sold separately.
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OtherBulk Reef Supply
BRS acrylic coral pointer rod 17.5 in x 1/4 in in fluorescent green reef-safe acrylic that glows under actinic lighting, letting customers point at frags without hands in the tank. Also handy for flipping snails, minor frag adjustments and securing aquascapes.
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OtherBulk Reef Supply
17.5-inch fluorescent green reef-safe acrylic pointer rod that glows under actinic lighting. Used at frag swaps and fish stores to point out corals without putting hands in the tank; also handy for flipping snails, adjusting frags, and securing aquascapes.
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OtherBulk Reef Supply
Bundle of five 17.5-inch fluorescent green reef-safe acrylic pointer rods that glow under actinic lighting. Used at frag swaps and fish stores to point out corals without putting hands in the tank; also handy for flipping snails, adjusting frags, and securing aquascapes.
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OtherBulk Reef Supply
BRS acrylic coral pointer rod 17.5 in x 1/4 in in fluorescent orange reef-safe acrylic that glows under actinic lighting, letting customers point at frags without hands in the tank. Also handy for flipping snails, minor frag adjustments and securing aquascapes.
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OtherBulk Reef Supply
Bulk Reef Supply Coral Pointer Rods are fluorescent reef-safe acrylic rods that glow bright orange under actinic lighting, letting frag customers point out specific corals without putting hands in the tank. The 17.5-inch by 1/4-inch rods are also handy for flipping snails, adjusting frags, and securing aquascapes; available in singles or 5-packs.
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OtherBulk Reef Supply
BRS Acrylic Coral Pointer Rods (Orange, 5-pack) are 17.5-inch fluorescent reef-safe acrylic rods that glow bright orange under actinic lighting, letting hobbyists point out the exact coral frag a friend or customer wants without putting hands in the tank. Popular at frag swaps and local fish stores, they also double as handy tools for flipping snails, adjusting frags and pinning aquascapes.
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OtherBulk Reef Supply
Bulk Reef Supply Coral Pointer Rods are fluorescent reef-safe acrylic rods that glow bright red under actinic lighting, letting frag customers point out specific corals without putting hands in the tank. The 17.5-inch by 1/4-inch rods are also handy for flipping snails, adjusting frags, and securing aquascapes; available in singles or 5-packs.
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OtherBulk Reef Supply
This Bulk Reef Supply bundle includes 5 fluorescent red reef-safe acrylic coral pointer rods that glow under actinic lighting, letting customers point out specific frags without putting hands in the tank. The 17.5-inch by 1/4-inch rods are also handy for flipping snails, adjusting frags, and securing aquascapes.
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OtherGiesemann
The Giesemann Actinic Blue T5 420nm bulb emits almost exclusively blue light from 400-510 nm, enhancing coral growth and natural fluorescence, made in Germany and available in 24W, 39W, 54W, and 80W.
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LightsReef Brite
The Reef Brite Actinic Blue XHO LED Strip Light is a dimmable high-output LED fixture available in sizes from 15 to 72 inches. Using powerful 3-watt LEDs in a sleek extruded-aluminum housing, it produces intense actinic blue light that brings out coral color and fluorescence while promoting growth.
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FilterTriton
Triton Activated Carbon is a high-grade, low-dust carbon designed for use with the Triton Method to absorb pollutants, odors, and color-causing impurities and keep water crystal clear. Rinse in RODI water before use and dose 1000mL per 250 gallons in a reactor or media bag, replacing every 4-6 weeks; available in 1000mL and 5000mL sizes.
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FilterKorallen Zucht
Korallen-Zucht Activated Carbon (1L); made especially for saltwater tanks to remove toxins, yellowing compounds, and proteins and keep water clear. Use 1 liter per 250 gallons; rinse with hot tap water before use in a mesh filter sock or ZEOvit filter.
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FilterNyos
Nyos Active Carb is a high-quality, steam-activated, pH-neutral activated carbon that removes organic pollution, cloudiness, odors, and toxins for crystal clear aquarium water. It has high binding capacity and is low in phosphate and heavy metals; 500-1000mL treats 250 gallons of fresh or saltwater.
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OtherADA
The ADA AP Glass is a fish food dispenser made of high-quality hand-blown glass, with a softly contoured shape that fits the hand comfortably and securely. It allows precise control of the amount fed with a simple push and avoids direct contact with fish food for hygiene; optional clear stand.
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Substrates & AquascapingADA
Aqua Gravel is a natural river gravel from Japan. It does not raise the hardness of the aquarium water. It can be used directly as an aquarium substrate or as cosmetic gravel (can be used for the under-gravel-filter).
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Tank & FurnitureADA
The Aqua Screen series' FOGGY variant is a translucent milky-white film, made in Japan, that creates a natural white aquarium background when there is a well-lit space behind the tank.
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Substrates & AquascapingADA
ADA Aqua Soil Amazonia Ver. 2 is a nutrient-rich substrate designed to reproduce the image of the Amazon, reducing water hardness and lowering pH so aquatic plants can absorb nutrients and grow comfortably. Its granules maintain their shape underwater for good water and oxygen circulation, and it comes with an Amazonia concentrate supplement.
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Substrates & AquascapingADA
ADA Aqua Soil Amazonia Ver. 2 (9L) uses rare Japanese black soil as the main raw material, whose dark color makes aquatic plant colors stand out. It includes a separate Amazonia concentrate supplement rich in organic components and trace elements, naturally conditions water quality, and buffers pH to slightly acidic for aquatic plants and tropical fish.
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OtherADA
The ADA Aquarium Cloth is a lint-free wiping cloth with excellent water absorption for cleaning aquarium surfaces during maintenance. The ADA Cloth Holder, with an aluminum carabiner that clips to a belt loop, conveniently carries the cloth during aquarium maintenance tasks.
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