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Return pumps, wavemakers, gyres
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Conditioners, RODI systems, marine salt mixes
Plant fertilizers, liquid CO₂, reef dosing pumps, calcium & alkalinity
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In community tanks
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5,380 matching items · Most used first
OtherTunze
The Tunze Extension Cable for Osmolator 3 (art. no. 3154.022) is a 3-meter (9.84 foot) 3-pin extension cable that extends the Osmolator sensor cable for greater flexibility in setup and placement. Suitable for Osmolator 3 systems, it extends the cable from the Osmolator sensor to the connected pump by 3 meters.
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LightsKessil
Kessil extension mount for tanks with euro bracing or extra-thick glass, providing a secure mounting point on the back of the stand for Kessil AP9X, AP700, or A360 lights. Includes two extension tubes, couplings, and mounting hardware; mounting arm sold separately.
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LightsKessil
The Kessil Extension Slide Bar lets Kessil A-series mounting arms (AP700, A360We) work with wider tanks of 25-32 inches front to back; one extension bar is required per mounting arm for precise light positioning.
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Tank & FurnitureFiji Cube
The Fiji Cube 108 Gallon External Overflow Rimless Aquarium (47.24 x 23.62 x 22.44 in, 15 mm low-iron glass) has a low-profile external EOF-12 overflow (1200 GPH, Bean Animal compatible), dual return jet kit, and rubber leveling mat.
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Tank & FurnitureFiji Cube
The Fiji Cube 81 Gallon External Overflow Rimless Aquarium Full Package is an ultra-clear low-iron glass tank (35.43 x 23.62 x 22.44 in) with a low-profile removable external overflow, matching black or white plywood stand, Fiji-20 Advanced Reef Sump, 6.6-gallon water reservoir, and Schedule 80 plumbing kit.
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Tank & FurnitureFiji Cube
A rimless Fiji Cube 108-gallon aquarium with an external BeanAnimal overflow and a complete sump-based filtration system that turns over nearly ten times the tank volume per hour. The bundle includes a sump, filtration accessories, lighting, heater, and powerheads so the tank is ready to assemble and fill.
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Tank & FurnitureFiji Cube
The Fiji Cube 108 Gallon External Overflow Rimless Aquarium with Stand (47.24 x 23.62 x 22.44 in, 15 mm low-iron glass) has a low-profile external EOF-12 overflow (1200 GPH), dual return jet kit, and a 32.7 in plywood cabinet stand in white or matte black.
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Tank & FurnitureFiji Cube
The Fiji Cube 81 Gallon External Overflow Rimless Aquarium with Stand is an ultra-clear low-iron glass tank (35.43 x 23.62 x 22.44 in) with a low-profile removable external overflow, dual return jet kit, and a heavy-duty plywood cabinet stand with leveling feet in white or matte black.
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Substrates & AquascapingUltum Nature Systems
UNS Controsoil extra-fine black aquarium soil made from natural soil and volcanic ash for planted tanks. Provides balanced nutrients with low ammonia release and buffers pH to around 6.8; no rinsing required.
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Substrates & AquascapingUltum Nature Systems
Ultum Nature Systems Controsoil is a natural soil and volcanic ash substrate from Japan designed for planted aquariums, providing balanced nutrients with low ammonia release and no rinsing required. It buffers water to a slightly acidic pH around 6.8 with lower hardness; the extra fine granules suit nano tanks and small-rooted plants.
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FilterBrightwell Aquatics
Brightwell Aquatics Extrax Phos is an advanced spherical phosphate-adsorption media for freshwater and marine aquariums. It rapidly adsorbs phosphate and silicate without releasing them back into the water, and its spherical shape maximizes surface area and contact time for greater reactivity and efficiency.
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Substrates & AquascapingUltum Nature Systems
Extreme Holey Rock takes the naturally porous look of Holey Rock to the next level with an especially high number of holes and cavities throughout each piece; the heavily pitted surface creates a bold, rugged appearance for intricate rock formations and dramatic visual texture. Openings create natural-looking gaps, crevices, and sheltered areas. Natural limestone that may increase aquarium pH and water hardness; each piece varies in size, shape, color, and hole pattern. 10LB pack.
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OtherISTA
The ISTA EZ Hose Holder is a clip-style aquarium accessory that securely holds a 1/2" hose in place during water changes and maintenance, preventing the hose from slipping out of the tank. It installs and releases easily for a mess-free process in freshwater or saltwater aquariums.
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OtherZiss Aqua
The Ziss Aqua EZ Sieve SF-0 is a compact in-tank feeder with 0.13 mm stainless steel mesh that keeps baby brine shrimp, Artemia, Daphnia, and other small live foods concentrated in one easy-to-access feeding area; it mounts via hang-on bracket or suction cup and can also serve as a small submerged plant holder.
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OtherZiss Aqua
The Ziss Aqua EZ Sieve SF-1 is a versatile live food sieve for collecting, rinsing, and feeding Artemia, Daphnia, phytoplankton, and other small live foods. Its stainless steel mesh, stackable clear body, and suction cup mount let it double as an in-tank feeding station.
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Tank & FurnitureAdaptive Reef
Adaptive Reef custom faceplates for the Controller Cabinet V1, with options for Neptune Trident, DOS, Energy Bar 832, and GHL Doser/KH Director. Provide a clean installation with optimized wire management; not compatible with Controller Cabinet V2.
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SupplementationFrank's Aquarium Products
Franks F-Aiptasia reef-safe aiptasia treatment; apply with the included syringe to cover and smother pest anemones without injection. Available in 1 oz and 2 oz sizes; no effect on water chemistry.
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OtherHikari
Hikari Fancy Guppy Fish Food (0.77 oz) are slow-sinking pellets for guppies and other freshwater livebearers, becoming soft and sponge-like without dissolving; developed to improve breeding habits, growth rates, and coloration with 50% protein.
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FilterMaxspect
Maxspect Nano-Tech Far Infrared Bio-Spheres (1 kg) made from inert ceramic with tourmaline, maifanitum, actinolite, and volcanic rock minerals, fired above 2300°F. Releases far-infrared wavelengths aiding water clarity; recommended for freshwater aquariums only.
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FilterMaxspect
Maxspect Nano-Tech Far Infrared Bio-Spheres are a 2kg inert ceramic biological filter media fire-cured above 2300°F for strength and long life, made with tourmaline, maifanitum, actinolite, and volcanic rock minerals. The tourmaline releases far-infrared wavelengths (4–12 μm) that aid water clarity and odor reduction and a weak 0.06mA current that helps break down chlorine in tap water; recommended for freshwater aquariums only.
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SupplementationBrightwell Aquatics
Brightwell Aquatics FaStart-F is a balanced nutrient source for establishing and maintaining biological filtration in freshwater and planted aquariums, used in conjunction with FlorinBacter. It provides critical nutrients in specific forms and ratios to encourage beneficial microorganisms without using starter fish, dramatically speeding the cycling period so inhabitants can be added soon after setup. Available in sizes from 125 ml to 20 liters.
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FilterBulk Reef Supply
Chrome faucet diverter adapter kit for RO systems; fits virtually all kitchen faucets with 13/16-inch or 15/16-inch threads (male 27 threads). Diverts water flow between the faucet and the RO unit.
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Water PurificationAquarium Munster
Aquarium Munster Faunamor 20 ml is a liquid treatment against Ichthyophthirius (white spot/ich) in freshwater fish. Prevents parasite swarming and interrupts its development cycle while protecting against accompanying bacterial infections; 20 ml treats 600 L, 8-day treatment cycle.
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FilterReef Octopus
The Reef Octopus FB-200 is a filter bag bracket designed to hold a filter bag for mechanical filtration in an aquarium sump or filtration setup.
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OtherDVH
DVH Easy Feed 560 mm feeding and cleaning pipette with 5 mm inner diameter for dosing larger particles. Food-grade silicone tip with tapered opening and thumb-operated soft-top bulb for precise dosing; disassembles into three parts for cleaning.
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OtherEHEIM
The EHEIM Feeding Station delivers fish food underwater at a fixed location via a food chamber and detachable platform, preventing food from dispersing into decorations, filters, or overflow boxes so water stays cleaner longer. It fits tanks up to 20 mm thick with included clamps, works as a defrosting station for frozen food cubes, and doubles as a base for EHEIM automatic feeders; suitable for freshwater and marine aquariums.
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OtherSkimz
The Skimz Feeding Station is a feeding ring that keeps pellet, frozen, and flake food from drifting into overflow weirs, letting the food sink slightly before exiting. It mounts directly to the rim of glass or acrylic aquariums without suction cups or magnets, and comes in FS50 (1.9 inch diameter) and FS70 (2.75 inch) sizes.
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FilterHelloReef
The HelloReef Felt Filter Sock (2.7 in, 225 micron) is a mechanical filter sock designed for the HelloReef 15 Gallon Aquarium, trapping detritus, uneaten food, and other particulates; it is a direct replacement for the sock included in the HelloReef 15 Gallon Clownfish and Anemone Aquarium Kit.
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FilterInnovative Marine
The Innovative Marine Felt Filter Sock with Plastic Ring is a 4 inch by 12 inch, 200-micron mechanical filter sock for aquarium sumps and filtration compartments. Made of double-stitched, pre-rinsed felt with a plastic ring and internal handles, it polishes water and helps export nutrients; it is the replacement sock for Innovative Marine SR series tanks.
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FilterRed Sea
A washable 225-micron felt filter sock sized 4 by 10 inches with a plastic ring, designed for Red Sea Reefer and MAX-S series sumps. It traps detritus and free-floating particles for crystal-clear water; keeping a few extra on hand and swapping them every couple of days gives the best results.
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