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Planted LEDs, high-actinic coral LEDs
Heaters, chillers, electronic controllers
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
LightsReefBreeders
An accessory bundle for the ReefBreeders Meridian 45 LED fixture that includes side-of-tank mounts, a hanging wire kit, a removable manual controller, and Encompass and Focus optic sets. The extra optics let hobbyists widen coverage for better color blending or concentrate PAR into a smaller area as their reef evolves.
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LightsReefBreeders
The ReefBreeders Meridian 45 is a 300-watt, 44.4-inch LED panel light for reef aquariums, evolving the Photon V2 Pro with 75W PCB modules of diodes across six controllable color channels including UV, violet, blue, and whites. It uses Ocular Holo Matrix (OHM) optics with an integrated splash shield and top-mounted cooling fans, covers up to 60 x 30 inches, and offers manual, Bluetooth, and WiFi control with multi-panel zone control and daisy-chaining up to 600W.
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LightsReefBreeders
An accessory bundle for the ReefBreeders Meridian 63 LED fixture covering the mounting and manual-control add-ons that are sold as separate add-ons rather than included with the light itself. It gives Meridian 63 owners the hanging hardware and manual controller knobs for installation and schedule control without the app.
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LightsReefBreeders
The ReefBreeders Meridian 63 is a 63-inch, 375-watt LED panel for reef aquariums with coverage up to 72 by 24 inches. It features OHM optics, six controllable color channels, moonlight and acclimation modes, and manual, Bluetooth, and WiFi control through the ReefBreeders app.
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LightsReefBreeders
A pair of hanging wires for suspending ReefBreeders Meridian LED fixtures from the ceiling. The kit provides an adjustable, clean-looking suspension option as an alternative to tank-mount legs.
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LightsReefBreeders
Black side-of-tank mounting legs for ReefBreeders Meridian LED fixtures, clamping onto aquarium rims up to 1 inch thick. Each leg extends up to 8 inches per side to suit tanks up to 16 inches longer than the light, with adjustable height positioning the fixture 5 to 10 inches above the rim for optimal spread. Includes 4 mounting legs, 2 U clamps, and hardware; the light fixture is not included.
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LightsReefBreeders
Adjustable side-of-tank mounting legs for ReefBreeders Meridian 11 and 24 LED fixtures; they clamp onto rims up to 1 inch thick, extend up to 7 inches per side, and hold the light 4 to 8 inches above the rim for optimal spread and coral growth.
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FilterRed Sea
Red Sea's Mesh Filter Sock with Plastic Ring is a reusable 225-micron thin-mesh mechanical filter bag with a 4-inch plastic ring, designed to trap particulate matter entering the sump from the aquarium. The monofilament mesh construction is easy to clean, works well for new setups or after heavy maintenance when debris is high, and can also double as a holder for chemical filter media like carbon or GFO.
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FilterMaxspect
This Maxspect set includes four 100-micron (160 mesh) mesh media bags — two 6 by 8 inch and two 5 by 6 inch — with drawstring closures. They hold chemical filtration media such as carbon or GFO in high-flow areas as an affordable alternative to media reactors.
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Wave GenerationISTA
The ISTA Metal Air Valve is a rust-resistant, copper-electroplated multi-output air gang valve that splits one air pump output into 2, 3, 4, or 5 individually adjustable airlines, each with its own control knob for air stones, bubbles, or air-driven decorations. It hangs on the aquarium frame for a neat, organized setup.
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LightsHamilton Technology
The Hamilton Metal Halide 10K Double End Bulb is a true 10,000K double-ended metal halide replacement lamp from Hamilton Technology, emitting a pure, crisp, intense bright white light with a high PAR value that simulates sunlight at ocean depths of 5-15 feet. It is a popular choice for freshwater, planted, reef, and marine aquariums, promoting development of photosynthetic plants, anemones, and corals, and can be used alone or paired with actinic bulbs for a bluer effect. Compatible with 70, 100, 150, 250, and 400 watt HQI or electronic ballasts.
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LightsADA
The Metal halide lamp NAG-250W-Green is the higher wattage version of the NAG-150W Green, developed for the ADA GRAND SOLAR 250 lighting system; it reproduces natural sunlight to promote healthy aquatic plant growth with high color rendition for vivid greens and reds. Replace every 4,000-5,000 hours of usage.
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LightsADA
The Metal Halide Lamp NAMH-250W is designed to reproduce natural sunlight to promote healthy aquatic plant growth, with high color rendition bringing out vivid green and red from plants and fish. Replace every 4,000-5,000 hours of usage (1 to 1.5 years at 8 hours/day).
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OtherAdaptive Reef
US Slip Male to Metric Male Adapter Ideal for connecting US slip fittings to metric plumbing, these adapters are perfect for modifying metric-based setups and converting them to standard US sizing for a custom build. Note: Because both ends of this adapter are male, you’ll need a coupler, union, or other slip fitting on each end.
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OtherAdaptive Reef
Adaptive Reef Metric to Standard PVC Coupler (Slip x Slip) converts European metric plumbing to standard US PVC with two female slip connections; it comes in five sizes from 20mm to 50mm (1/2 to 1-1/2 in) and provides a strong, permanent glued connection for skimmers, pumps, and reactors.
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OtherAdaptive Reef
A PVC union adapter that converts European metric plumbing (20mm-50mm) to US standard sizes (1/2 in. to 1-1/2 in.), with female slip sockets on both ends for gluing skimmers, pumps, and reactors into a system. Available in five sizes.
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Water PurificationSeachem
A water-care product for aquarium maintenance. Brand: Seachem.
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OtherAquaReady
The AquaReady MFR-1 Magnetic Feeding Ring is a magnetically mounted feeding ring for freshwater or saltwater aquariums that keeps frozen, pellet, flake, or freeze-dried food contained in one spot so it reaches fish instead of the overflow, reducing waste and maintaining water quality. Food is dropped into the ring, soaks, and sinks where fish can easily eat it. Magnetic mount for easy placement. Outer diameter with bracket 3 inches, inner feeding opening 2.5 inches, height 6 inches.
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Wave GenerationSicce
The Sicce MI Mouse is a compact, fully submersible AC pump delivering up to 82 GPH with a 1.8-foot max head height, ideal for small aquariums, indoor fountains, terrariums, and turtle tanks. It has an adjustable flow rate (down to ~40 GPH), 3/8-inch outlet tubing adapter, permanent-magnet induction motor with stainless steel shaft, vibration-dampening rubber pads for silent operation, and 6.2W power consumption; backed by a 2-year warranty.
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Wave GenerationSicce
Sicce's Mi Mouse pump is a fully submersible, compact pump with the suction inlet on the bottom for optimum operation with low water levels. Small size is great for indoor or outdoor fountains, aquariums, and terrariums.
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Wave GenerationSicce
Sicce's MicraPlus pump is a fully submersible, compact pump with suction inlet is on the bottom for optimum operation with low water levels. Small size is great for indoor or outdoor fountains, aquariums and terrariums.
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OtherTwo Little Fishies
Two Little Fishies Micro Airline Control Ball Valves offer an easy and precise way to adjust airflow in freshwater or saltwater aquarium setups. The high-quality ball valve design provides smooth, accurate adjustments for standard 3/16 inch airline tubing feeding air stones, sponge filters, nano protein skimmers, and more, without leaking like cheaper alternatives.
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Climate ControlNot specified
An ultra compact heater for nano tanks. Featuring external digital thermo control, the unit ensures temperature stability and will turn off automatically if water levels fall too low. Easy operation paired with simple design and safety measures makes it the perfect addition to any nano fresh or saltwater aquarium. Heater dimensions 2 x 0.5 inches, 52 inch cord, USB powered. Available in 10W for 1-2 gallons and 20W for 2-5 gallons.
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SupplementationAquaforest
Aquaforest Micro E is a balanced liquid trace element additive containing manganese, vanadium, zinc, nickel, iron, chromium, cobalt, and copper to replenish microelements consumed by corals and probiotic systems.
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OtherHikari
Hikari Tropical Micro Pellets (1.58 oz) are semi-floating, rapidly-softening pellets with marine and vegetable protein, ideal for small community tank fish with smaller mouths, supporting coloration, growth, and immune health.
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Other3F
Micro plankton frozen fish food (100 g) is a mixture of zoo- and phytoplankton, an ideal food for filter feeders, sponges, corals, and anemones.
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OtherHikari
Hikari Micro Wafers are a scientifically formulated daily diet for community fish that feed at the bottom, such as corydoras and loaches. The slowly sinking wafers provide complete, balanced nutrition in a highly digestible formula that promotes natural foraging behavior.
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SupplementationBrightwell Aquatics
Brightwell Aquatics MicrōBacter CLEAN is a complex of non-pathogenic microbes and natural enzymes that cleans live rock, decorations, and substrate; it rapidly reduces organic carbon, ammonia, nitrite, nitrate, and phosphate and loosens coatings for easier removal.
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SupplementationBrightwell Aquatics
Brightwell Aquatics Microbacter Dry Rock Bacteria Starter Kit includes Microbacter Start XLM, QuikCycl ammonia source, and Microbacter Clean for fishless cycling a new dry-rock aquarium up to 100 gallons without risking livestock.
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SupplementationBrightwell Aquatics
Brightwell Aquatics MicroBacter Purple M introduces a shelf-stable blend of purple non-sulfur bacteria to saltwater reefs, breaking down organic waste in aerobic and anaerobic zones while feeding corals, sponges, and filter feeders; available in 500 mL, 1 L, and 4 L.
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