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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
OtherAPI
API PimaFix is an all-natural antifungal remedy that treats cottony growth, mouth and body fungus, reddening of fins, and internal/external bacterial infections in fish. Safe for freshwater, saltwater, reef, and planted aquariums, it will not harm the biological filter, alter pH, or discolor water, and can be combined with API MelaFix; dose 5 mL per 10 gallons daily for 7 days.
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OtherAmerican Marine
Single-use packets of precise 400mV ORP/Redox calibration fluid from American Marine for Pinpoint ORP probes. Occasional retesting with this solution keeps ORP probes accurate and helps determine when a probe is due for replacement.
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OtherAmerican Marine
American Marine's PINPOINT High-Precision pH Calibration Fluids are single-use packet reference solutions (available in pH 4.000, 7.000, and 10.000) for calibrating pH meters, monitors, and controllers. Each packet contains about 30 ml of solution — accurate to ±0.002 for pH 4 and 7, and ±0.005 for pH 10, referenced to NIST standard materials — and is intended to be discarded after one calibration.
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OtherAmerican Marine
The Pinpoint pH Monitor by American Marine is a continuous digital pH monitor for aquariums with a remote probe and easy two-point calibration. It provides constant at-a-glance pH readings to track stability.
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OtherAmerican Marine
53.0 mS standardized calibration fluid for calibrating PINPOINT salinity monitors and refractometers to 1.026 specific gravity (35 ppt). 2.2 fl oz (65 mL) bottle includes a conversion chart.
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OtherISTA
The ISTA Planaria Trap offers an efficient, chemical-free solution for removing planaria from freshwater aquariums. Made with high-quality glass, it uses a simple bait mechanism to lure and capture planaria: place bait such as bloodworm, shrimp, or high-protein food inside, close the cap, and set it near the substrate. The sleek design minimizes disruption to tank aesthetics.
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OtherEHEIM
Eheim Plant Tongs are spring-action maintenance tongs that let you rearrange plants, place corals, and feed bottom-dwelling fish without getting your hands wet. They feature a built-in trimmer and are available in 400mm (16") and 600mm (24") lengths for general freshwater aquarium maintenance.
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OtherEHEIM
The EHEIM plant tongs (60 cm / 24 in) let you work in the aquarium without wet hands, placing, moving, or removing plants and other items at the bottom of the tank and reaching difficult spots. Dead leaves or plant stems can be cut off in exactly the right place and removed from the water.
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OtherNot specified
Aquarium Plant Weights provide an easy, non-toxic anchoring solution that keeps stems, rhizomes, and mosses anchored firmly at the substrate line. Despite being colloquially called lead weights, these contain zero lead and are forged from an aquarium-safe, non-leaching Zinc-Magnesium alloy. Soft and bendable, they wrap by hand around delicate plant stems and rhizomes without pinching or crushing plant tissue. Available in packs of 10 pieces.
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OtherAquaReady
The AquaReady Planted Aquarium Aquascaping Tool Kit is an 8-piece stainless steel toolkit with curved and straight pinsettes, 4 scissors, glass scraper, substrate shovel, and carrying case for planting, trimming, and substrate maintenance in freshwater aquariums.
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LightsReef Brite
The Reef Brite Plantlyte Lumi Lite Pro LED Strip Light is a slim dual-channel LED fixture for refugiums and planted aquariums. It provides a plant-growth spectrum with natural color rendition, adjustable output via two in-line dimmers, and includes a power supply, mounting legs, and universal brackets.
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OtherTunze
A tool or supply for aquarium setup and maintenance. Listed size or rating: 86mm. Brand: Tunze.
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OtherFlipper
The Flipper Platinum 18-inch hand scraper is a manual algae scraper for glass or acrylic aquariums with a durable solid fiberglass handle. Its patent-pending blade holder design turns any old gift card, credit card, or hotel key into an algae-scraping blade inserted in any direction, with custom shapes cuttable for difficult areas; includes one glass/acrylic-safe blade.
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Wave GenerationEHEIM
The EHEIM PLAY1000 is an extremely compact, energy-saving, and silent water feature pump for garden ponds, with max output up to 1000 l/h. It can be used for decorative fountains and statues or for supplying water to small streams, and includes a telescopic pipe with 2-way flow control, a choice of 2 water feature nozzles, and a connection set.
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Water PurificationTropic Marin
Tropic Marin Plus-NP is a highly concentrated nitrogen and phosphorus additive for optimal coral growth and coloration. Designed for reef aquariums that are very low in nutrients (ULNS), counteracting nutrient deficiencies that impact coral growth and coloration and encourage dinoflagellates.
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OtherNeptune Systems
Neptune Systems PM1 expansion module for the Apex aquarium controller, adding a pH or ORP probe port plus a temperature probe port, an I/O port for connecting a Breakout Box with up to 6 switches, and two AquaBus ports. Lets you monitor pH or ORP (e.g., inside a calcium reactor or for ozone automation) and temperature on a second tank or location; probes not included.
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OtherNeptune Systems
Why does BRS recommend this? Having the ability to monitor the salinity of your reef tank is a very valuable piece of information.
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OtherNeptune Systems
Why does BRS recommend this? Having the ability to monitor the salinity of your reef tank is a very valuable piece of information.
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OtherNeptune Systems
Neptune Systems Apex expansion module for continuous real-time dissolved oxygen monitoring, with an extra temperature probe port and 6 digital switch inputs. Includes AquaBus cable, galvanic isolation, and LED status indicator; probes sold separately.
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Wave GenerationNeptune Systems
The PMUP v2 is a multi-purpose 24VDC pump for auto top off, carbon, GFO, and biopellet reactors, in salt or freshwater. It pumps 100 GPH with a 14 foot max head and uses only 17 watts. New in version 2: automatic shut-off when running dry, over-temperature protection, and a removable screen for easy cleaning. Connects to the DC24 accessory ports of the FMM or 1Link module; requires an Apex controller, power supply not included.
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Wave GenerationNeptune Systems
The Neptune Systems PMUP-T v2 is a 100 GPH multi-purpose utility pump that includes a 24V power supply for stand-alone operation. It is used for auto top-off, carbon, GFO and biopellet reactors, pushes water up to 14 feet of head, and has dry-run shutoff and over-temperature protection.
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Substrates & AquascapingHydrospace
Hydrospace PNS Deep Cycle (16 oz) is a live bacteria product that restores key anaerobic microbial genera to the reef aquarium for enhanced carbon, nitrogen, and sulfur cycling. It contains a functional consortium of wild-sourced marine anaerobes, including purple nonsulfur, purple sulfur, and green sulfur bacteria, and treats 400 gallons.
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SupplementationHydrospace
The Hydrospace PNS HomeGro is a culture kit for economically growing your own purple non-sulfur bacteria (PNSB) at home. It includes a 2.5 gallon culture vessel with cap and spigot, sticker thermometer, growth medium powder, and an inoculum bottle with Rhodopseudomonas palustris, Rhodospirillum rubrum, and Rhodobacter sphaeroides; the finished culture treats approximately 8,000 gallons and provides superior nutrition while helping control nutrients and organic waste.
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OtherHydrospace
PNS ProBio is a live Purple Non-Sulfur bacteria (Rhodopseudomonas palustris) supplement that removes ammonia, nitrite, nitrate, and phosphate while breaking down detritus and organic waste; it also serves as a nutrient-dense live food for corals and other bacterivores, with one 16 oz bottle treating 400 gallons.
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OtherHydrospace
PNS YelloSno from Hydrospace is a natural, nutrient-dense marine snow replacement for corals and other filter-feeding invertebrates. It simulates marine snow with a natural chitin base photofermented with live Rhodopseudomonas palustris (purple non-sulfur) bacteria, which occur naturally in marine habitats, marine snow, and the guts of wild corals. Rich in minerals, trace elements, polysaccharides, vitamins, and an excellent source of vitamin B12, it is extremely nutritious with 72-74% crude protein and high levels of beneficial stearic and oleic fatty acids. Flash pasteurized at peak fermentation (not a live product); can also gutload live zooplankton foods. Dose 1 mL per gallon weekly to start, up to 1 mL/gallon daily; use after lights-out with mechanical media removed, skimmer off, and bottle shaken. Refrigerate.
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OtherAquaforest
The Aquaforest PO4 Test Pro quickly and accurately measures phosphate ions in saltwater aquariums, with reagents for 40 tests including reagents A and B, test vial, syringes, measuring spoon, color chart, and manual.
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OtherUltum Nature Systems
A 3D printed Pod Hotel for growing a copepod or amphipod colony, ideal for saltwater reef tanks, refugiums, and sump systems. Its simple, clean design features plenty of crevices, providing a safe, predator-free zone for copepods, amphipods, and other beneficial microfauna to hide, breed, and thrive. Use it to seed a new reef aquarium or nurture live food sources for picky eaters. Compact, easy to clean, and mess-free; 2 x 2 x 3.6 inches, white, made from reef-safe PETG.
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SupplementationKorallen Zucht
Korallen-Zucht Pohl's A-Balance is a reef aquarium supplement that rapidly helps reduce cyanobacteria (especially when used with CyanoClean) and restore the system's biological balance. It also improves polyp extension and enhances yellow coral coloration, and is safe for all tank inhabitants; available in 100 mL, 250 mL, 500 mL, and 5 L sizes with an initial dose of 50 mL per 100 liters of tank water.
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SupplementationKorallen Zucht
Korallen-Zucht Pohl’s B-Balance is a mineral and additive supplement for reef aquariums that replaces elements partially removed by protein skimmers. It promotes robust coral growth and base encrustation, helps sustain difficult species like Cespitularia, and enhances intense red and pink coloration in SPS corals such as Stylophora and Pocillopora.
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SupplementationKorallen Zucht
Korallen-Zucht Pohls Coral Vitalizer; natural phosphate- and nitrate-free coral food for SPS, soft, and LPS corals. Increases polyp extension and promotes healthy growth and bright natural color; dose 1-3 drops per 25 gallons daily. Available in 10, 50, and 100 mL sizes.
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