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
OtherTunze
A Tunze Care Magnet Strong magnetic glass cleaner for aquariums with glass thickness from 0.50 to 0.79 inches (15 to 20mm). It uses ergonomically contoured wear-resistant plastic blades with rounded corners that clean into corners without damaging silicone seals, and its inner magnet floats for retrieval if decoupled. Includes one stainless steel blade, two spare plastic blades, and Care Booster grips.
0 showcased tanks
OtherTunze
The Tunze Care Magnet Strong+ 0222.025 is a magnetic aquarium glass cleaner designed for glass thickness of 20 to 25 mm (3/4 to 1 inch). It uses replaceable wear-resistant plastic blades held 3 mm away from the glass so sand cannot become trapped and scratch the pane, includes a stainless steel blade for stubborn calcareous algae, and comes with Care Booster floats that let the inner magnet float to the surface if it detaches.
0 showcased tanks
OtherTunze
Tunze Care Panes is a 500mL spray-bottle glass and surface cleaner made from 99.9% natural ingredients (organic surfactants with ethereal oil) that is safe for saltwater aquarium environments. Its foaming action targets specific spots with minimal overspray and leaves a streak-free finish on glass, acrylic, lights, and cabinets; the aerosol-free bottle uses 100% recyclable plastic with no metal parts.
0 showcased tanks
OtherSan Francisco Bay Brand
San Francisco Bay Brand Carnivore Cuisine (30 cubes, 3.5 oz) is an all-natural frozen food with no fillers for saltwater carnivores and omnivores such as triggers, puffers, wrasses, and groupers; it blends seafood ingredients, marine worms, color enhancers, and vitamins, and is fed directly frozen.
0 showcased tanks
OtherHamilton Technology
The Hamilton Cayman Sun is a double-ended (HQI) metal halide reflector with a German mirror finish and rust-proof aluminum housing, a tempered glass UV lens, 12-foot cord with quick disconnect, and steel suspension cables; bulb and ballast sold separately.
0 showcased tanks
OtherNeptune Systems
The Neptune Systems CD Crossover Diet is a dual-purpose pellet food developed with Reed Mariculture for the Neptune Systems AFS (Automatic Feeding System), sized ~1.7 mm in an easy-pour 3 oz pouch. Each pellet carries a micro-film of coral food that disperses into the water on contact for corals, then the pellet sinks for fish, offering color enhancement with 46% minimum crude protein and 16% minimum crude fat; formulated for omnivores including pellet-consuming LPS corals.
0 showcased tanks
OtherOXO
The OXO Good Grips Chemical & Media Container is a square airtight POP container with a push-button lid for storing dry aquarium chemicals, available in four stackable sizes from 0.8 to 5.5 quarts.
0 showcased tanks
OtherChihiros
The Chihiros Doctor 5 is a compact, smart aquarium device combining algae control, temperature monitoring, and remote app control; micro-electrolysis technology generates oxidizing agents targeting harmful algae and bacteria without harsh chemicals. Three modes (Plant, Fish, Shrimp), integrated display, Bluetooth app control with temperature alerts; safe for fish, shrimp, plants, and beneficial bacteria.
0 showcased tanks
OtherChihiros
The Chihiros Doctor Mate - Bluetooth Control supports improved health in nano aquariums; three preset modes for plants, fish, and shrimp suppress algae growth in plant mode and eliminate pathogenic bacteria in fish/shrimp modes without disrupting beneficial bacteria colonies. Bluetooth control via smartphone app; for aquariums smaller than 30G.
0 showcased tanks
OtherChihiros
The Chihiros Double-Sided Tank Cleaning Cloth (30cm x 30cm) delivers a scratch-free, streak-free solution for outer glass maintenance and rim wiping; combines soft deer suede for precision polishing with high-density microfiber for rapid water absorption (250ml per pass). Delicate texture resists sand and substrate dust to prevent scratching glass or acrylic.
0 showcased tanks
OtherChihiros
The Chihiros Fish Food Feeder is a precision manual feeder for controlled, consistent feeding, especially in nano and small aquariums; durable aluminum body with a clear acrylic chamber dispenses a measured amount of food with each press to prevent overfeeding and excess waste. Adjustable dial for portion control; suitable for flakes and granules up to 1.5mm. Small and Large sizes.
0 showcased tanks
OtherChihiros
The Chihiros Glass Pot is a sleek, minimalistic clear glass planter for moisture-loving plants; perfect for Wabi-Kusa and small tropical species. Smart acrylic lid features 64 side ventilation holes for healthy air circulation and a high-humidity microclimate; lid can be flipped for an almost airtight seal. Small, Large, and Dew Shaped sizes.
0 showcased tanks
OtherChihiros
The Chihiros Magnet Cleaner is a magnetic aquarium glass cleaner crafted with N52 magnets, designed for easy maintenance on glass aquariums. Mini and Nano sizes for glass thickness 6-8mm; suitable for corners of glass aquariums, not for acrylic.
0 showcased tanks
OtherChihiros
The Chihiros New Doctor - Bluetooth Control supports improved health in the aquarium; three preset modes for plants, fish, and shrimp suppress algae growth in plant mode and eliminate pathogenic bacteria in fish/shrimp modes without disrupting beneficial bacteria colonies. Bluetooth control via smartphone app; suitable for aquariums larger than 30G.
0 showcased tanks
OtherChihiros
The Chihiros New Doctor - Touch Control supports improved health in the aquarium; three preset modes for plants, fish, and shrimp suppress algae growth in plant mode and eliminate pathogenic bacteria in fish/shrimp modes without disrupting beneficial bacteria colonies. Touch control interface; suitable for aquariums larger than 30G.
0 showcased tanks
OtherChihiros
The Chihiros Spray System Tiny is a compact automated misting system for small terrariums, paludariums, and Wabi-Kusa setups; dual spray nozzles deliver fine, consistent humidity for moisture-loving plants like mosses, ferns, and epiphytes. Programmable timed spray cycles, quiet low-energy operation, auto shut-off with low-water alert. Includes pump unit, power adapter, 2 spray nozzles, 5m tubing, and fittings.
0 showcased tanks
OtherChihiros
The Chihiros TDS Meter is a digital tester for measuring Total Dissolved Solids (TDS) in aquarium water; it measures conductivity to indicate dissolved salts and minerals, supporting optimal aquatic conditions. Simple handheld design with digital display. Requires 2x LR44 coin cell batteries.
0 showcased tanks
OtherChihiros
The Chihiros Tube Holder X is a clear acrylic dosing tube holder for the Chihiros Dosing System; its non-obtrusive appearance ensures key nutrients are provided with precision. A clamp secures safely to the aquarium rim and organizes tubes neatly for liquid delivery. Holder only.
0 showcased tanks
OtherChihiros
The Chihiros Wifi Hub enables seamless management of up to eight Chihiros devices at once through a mobile app, removing Bluetooth range limitations so adjustments work from anywhere with an active internet connection. Supports 2.4 GHz networks and group control. Includes Wifi Hub and USB plug.
0 showcased tanks
OtherNyos
Nyos Chromys is a liquid zoological plankton concentrate with high-quality Mysis relicta in a ready-to-dose 250mL bottle that needs no thawing. Its fine particles suit broadcast or target feeding of small-mouthed fish and corals, supporting growth and immune health.
0 showcased tanks
OtherHikari
Hikari Cichlid Gold is a color-enhancing pellet fish food formulated for carnivorous cichlids and larger tropical fish. It is high in protein and carotenoids for growth and brilliant natural coloration, with stabilized vitamin C to support immune health, and comes in floating or sinking mini, medium, and large pellets in 57 g and 250 g packs.
0 showcased tanks
Other3F
3F Cichlid Mix 100 g is a frozen standard mixture for cichlids containing high-protein beef heart, fish meat, krill, mysis, artemia and some blood worms.
0 showcased tanks
OtherBulk Reef Supply
Bulk Reef Supply Citric Acid is a dry powder (available in 32, 64, and 128 oz) that mixes with RODI water to soak and dissolve coralline algae and mineral deposits from pumps, powerheads, heaters, and other equipment with minimal scrubbing. Equipment is rinsed with RODI water before returning to the tank; the solution is for external use only, never added to the aquarium.
0 showcased tanks
OtherBrightwell Aquatics
The Brightwell Aquatics Xport-Ca Clam Hammock is a concave aragonite-based holder that cradles Tridacnid clams facing the light and off the aquarium substrate. Its porous, high-surface-area composition encourages bivalve attachment, coralline algae growth, and beneficial nitrifying bacteria colonization, and lets the clam be relocated without damaging its byssal threads.
0 showcased tanks
OtherOcean Nutrition
Ocean Nutrition Clams on the Half Shell are all-natural frozen raw baby clams (32 oz flat pack) that trigger natural feeding responses in finicky marine carnivores such as angels, butterflies, puffers, triggers, and wrasses, and also suit fish that need to grind their teeth. They can also be fed to freshwater puffers, loaches, and catfish; feed 2–3 times daily only what is consumed in five minutes.
0 showcased tanks
OtherBrightwell Aquatics
Brightwell Aquatics Clarifi-FW (500 mL) is an advanced flocculant clarifier for freshwater and planted aquariums that binds suspended particulate material so it can be trapped by mechanical filtration; it is safe for all freshwater fish, plants, and invertebrates, but must not be used in marine aquaria.
0 showcased tanks
OtherEHEIM
A tool or supply for aquarium setup and maintenance. Length: 100 cm.
0 showcased tanks
OtherFlipper
These filter sock silencers sit atop filter socks in a sump to lower the noise caused by water flowing into the socks, making mechanical filtration quieter. They are designed for Fiji Cube-style 4" filter sock trays and filter holders.
0 showcased tanks
OtherNot specified
The CO2 Quick-Connect Dual Adapter is a cola-bottle-cap style adapter with an air diffuser for DIY CO2 reactors in planted aquariums. It screws directly onto a beverage bottle to form a simple sealed connection, and the corrosion-resistant cap is safe for fish and aquatic plants.
0 showcased tanks
Other3F
3F frozen cockle meat 500 g suits freshwater and marine fish, sold as whole cockles for larger fish or ground meat for smaller ones. Natural shellfish food for varied diets.
0 showcased tanks