Discover aquarium tools, test kits, food and accessories and see the tanks using them.
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Find the gear behind the community's tanks.
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Tools, food, testing, and the finishing touches
In community tanks
Chosen by aquarists
1,688 matching items · Most used first
OtherAquaforest
Aquaforest AF Tiny Fish Feed is a nutrient-rich 1mm pellet (120g) for small marine fish and fry; 44% protein with vitamins and minerals, it supports growth, immunity, and vitality and works well in automatic feeders.
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OtherAquaforest
The Aquaforest AF UltraScrape Slim is a magnetic aquarium glass cleaner with a slim aesthetic design and large scrubbing surface. Its powerful magnets secure it to the glass, it floats if detached, and it's fish and coral safe for freshwater and saltwater; suitable for aquariums up to 10mm thick.
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OtherAquaforest
Aquaforest AF Vege Clip (100g) is a nutritional feed for herbivorous ornamental fish, made from 7 algae varieties enriched with phytoplankton, minerals, and vitamins. The feed is placed on a clip so it can be hung anywhere in the aquarium, giving fish the freedom to graze naturally.
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OtherAquaforest
Aquaforest AF Vege Strength (100g) is a plant-based 1.5mm pellet fish food specially formulated for larger herbivorous and omnivorous fish. With high fiber content, this easily digestible formula promotes healthy digestion and intestinal function; spirulina delivers essential nutrients that stimulate growth, enhance immunity, and support long-term well-being. Krill and squid proteins provide high-quality nutrition for strong growth, while krill also aids digestion and enhances natural coloration. 37% crude protein. Feed several times a day in small portions.
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OtherAquaforest
Aquaforest AF Zoa Food (30g) is a vitamin-enriched powdered plant-mixture feed for Zoanthus, Ricordea, Rhodactis, and other mushroom corals, supporting growth and coloration, dosed 1 spoon per 27 gallons 1x/week to 1x/day.
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OtherinD aquatics
The inD Aquatics aF4 0-10v Link Cable integrates the aF4 automated frozen fish food feeder with a Neptune Systems Apex Controller. It allows scheduling feeding time and frequency directly through existing automation without additional apps; includes a splitter cable and 3.5mm male x male cable (6 feet), requires an open 0-10V port.
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OtherinD aquatics
The inD aquatics aF4 is an automated frozen fish food feeder for freshwater and saltwater aquariums. It holds up to 50 frozen food cubes, uses refrigerated salt water cooling to keep thawed food fresh for over 20 days, doses 5 to 50 mL per feed, and self-cleans between feedings.
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OtherinD aquatics
The aF4 Cleaning Tablets (28 pack) disinfect and sanitize the parts of the inD Aquatics aF4 automated frozen fish food feeder that contact water and food; one tablet is used in the aF4's auto-clean cycle between reservoir refills, with a pack lasting about six months.
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OtherinD aquatics
An upgraded feeding cup for the inD aquatics aF4 automated frozen fish food feeder; its revised internal geometry removes blockage-prone prongs and smooths the outlet transition for more consistent food flow, and an integrated bracket keeps the feed tube and temperature probe securely positioned. Backwards compatible with all aF4 generations.
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OtherinD aquatics
The inD Aquatics aF4 inD Connect dongle adds wireless control to the aF4 Frozen Food Feeder over 2.4 GHz WiFi, enabling scheduled feedings, remote smartphone control, and hands-free operation via Siri, Alexa, or Google Home using the EWeLink app; includes WiFi relay module and power supply splitter cable.
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OtherinD aquatics
The inD aquatic aF4 Reservoir Rack organizes and holds up to three aF4 reservoirs to prevent tipping, ideal for staging pre-prepared frozen food in the fridge or freezer; reservoir cups and lids not included.
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OtherinD aquatics
The IND Aquatics aF4 Rimmed Aquarium Adapter mounts the aF4 Automated Frozen Fish Food Feeder on aquariums with rims up to 2.5 inches thick; includes a plastic mounting screw.
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OtherinD aquatics
The inD Aquatics aF4 Shelf (Black) is a mounting shelf accessory for the aF4 Automated Frozen Fish Food Feeder, installing securely on 1/2-inch or thicker surfaces to hold the feeder with access to its drain drawer.
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OtherAquaforest
Aquaforest AFix Glue is a non-toxic two-component plastic adhesive for joining small aquascaping rocks and attaching stony corals to rocks in freshwater and saltwater aquariums. The 113g/4oz kit mixes in equal parts outside the aquarium and must be used within 30 minutes.
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OtherNeptune Systems
The AFS is perfect for feeding your fish consistently and safely, while you're home or away. Using an auto feeder ensures that your fish are provided with several small feedings throughout the day, allowing them to eat all the food without polluting the aquarium water; works with flake and pellet foods, compatible with all Apex systems.
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OtherAquaIllumination
The AquaIllumination Freshwater Sticker is a 3.5" x 2.5" durable decal featuring the AquaIllumination logo with a planted aquarium silhouette. It applies to smooth surfaces such as AI equipment, laptops, or water bottles for decoration.
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OtherAquaIllumination
Aquarium-themed apparel. Brand: AquaIllumination.
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![air cleaner + felt wheel f. air 100/200/400 [7400030]](https://media.tankjournal.com/equipment/air-cleaner-felt-wheel-1271-8731-3c84f05f6deb-w640.webp)
OtherEHEIM
The Eheim air cleaner with felt wheel (part 7400030) is a replacement spare part for Eheim air pumps 100, 200 and 400.
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OtherEHEIM
The Eheim air100 is a quiet single-output air pump delivering 100 L/h, suitable for aquariums up to 30 gallons at depths up to 6.5 ft. Includes adjustable flow control, suction-mount diffuser and 1 m airline tubing; rubber suction pads, dampening edges and a hanging hole keep it near-silent and easy to place.
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OtherEHEIM
The Eheim AIR1000 pond aerator supplies oxygen for fish and plants in garden ponds while improving circulation and biological breakdown of harmful substances. The super-silent, energy-efficient 8.5 W pump (1000 L/h max flow, 2.8 m max head, 280 mbar) has two outlets in a UV-resistant housing; includes 2 aerator stones, 2 x 5 m hoses, two-in-one connectors and non-return valves, with 3 m cable.
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OtherEHEIM
The Eheim air200 is a quiet dual-output air pump delivering 100 L/h per outlet (200 L/h combined), suitable for aquariums up to 60 gallons at depths up to 6.5 ft. Includes adjustable flow control, 2 suction-mount diffusers and 2 m airline tubing; rubber suction pads, dampening edges and a hanging hole keep it near-silent and easy to place.
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OtherEHEIM
The Eheim air400 is a quiet dual-output air pump delivering 200 L/h per outlet (400 L/h combined), suitable for aquariums up to 120 gallons at depths up to 6.5 ft. Includes adjustable flow control, 2 suction-mount diffusers and 2 m airline tubing; rubber suction pads, dampening edges and a hanging hole keep it near-silent and easy to place.
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OtherAquaLife
The aquaLife Algae Destroyer Tools 3 Piece Cleaning Set is a must-have kit for general maintenance and pump cleaning. It includes a double-sided brush for hard-to-reach areas, a single-sided wide flat brush for larger surfaces, and a double-sided plastic pick for delicately removing pests from corals; ideal for both fresh and saltwater aquariums.
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OtherAquaLife
The aquaLife Algae Scrubber Pad HD (2-pack, 3 x 5 x 0.75 in) is twice as durable as most cleaning pads, safe for glass or acrylic, with an easy grip for stubborn algae removal; for freshwater and saltwater aquariums.
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OtherLifegard Aquatics
Lifegard Algae Scrubber Pads are great for hand cleaning of large or small tanks. The white color designates them for use with acrylic or glass aquariums; the coarse fiber weaving removes all algae types from acrylic without leaving scratches like glass pads may, available in 3x3-inch and 4x6-inch sizes.
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OtherLifegard Aquatics
The Lifegard Algae Scrubber Pads are blue hand-cleaning pads with coarse fiber weaving designed for scrubbing algae off glass aquariums. They are available in 3x3 inch and 4x6 inch sizes and are intended for glass tanks only.
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OtherHikari
Hikari Algae Wafers Fish Food (2.2 lbs) is a sinking disc fish food developed for plecostomus and other algae-eating bottom feeders, including marine herbivores. It offers high levels of vegetable matter, multiple algaes, and pure-cultured spirulina with stabilized vitamin C, and the discs sink rapidly and hold their shape without clouding the water.
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OtherHanna Instruments
The Hanna Alkalinity dKH Colorimeter HI772 Checker is a pocket-sized digital colorimeter for marine water alkalinity (0.0-20.0 dKH, 0.1 dKH resolution, +/-0.3 dKH accuracy). It bridges simple chemical test kits and professional instrumentation: zero the instrument with the water sample, add the HI772-26 reagent, press the button, and read results on the large LCD display; includes checker, 2 cuvettes, reagent, syringe, battery, and instructions.
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OtherHanna Instruments
The Hanna Alkalinity Checker HI755 is a digital colorimeter that gives accurate easy-to-read alkalinity results in parts per million, which can easily be converted to dKH or meq/L. It is pocket-sized and AAA battery-powered; zero the instrument with the water sample, add the reagent, and press the button, with range 0-300 ppm and 1 ppm resolution.
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OtherNyos
The Nyos Reefer Alkalinity Test Kit offers highly precise measurements of saltwater carbonate hardness with lab-quality accuracy. Manufactured in Germany, it includes enough reagents for approximately 50 tests, a calibrated dropper, and precise color change titration; designed specifically for saltwater.
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