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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
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5,380 matching items · Most used first
OtherSan Francisco Bay Brand
San Francisco Bay Brand Frozen Brine Shrimp are frozen brine shrimp in convenient cubes that freshwater and marine fish find irresistible. Each cube is a single-serving portion of high-protein nutrition that encourages feeding in finicky fish.
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OtherSan Francisco Bay Brand
San Francisco Bay Brand Frozen Brine Shrimp Flat Pack (Artemia sp.) is an all-natural frozen brine shrimp with no fillers, a protein source and feeding stimulant for finicky eaters in saltwater and freshwater aquariums.
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LightsSan Francisco Bay Brand
San Francisco Bay Brand Frozen Cichlid Delight (3.5 oz, 30 cubes) is a turkey heart-based frozen fish food for freshwater carnivores and discus, supporting growth and coloration with stabilized vitamin C and no fillers.
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OtherV2O Aquarium Foods
V2O Aquarium Foods Frozen Clams on the Half Shell (7 oz) are fresh-frozen, hand-shucked, uncooked baby clams that carnivorous fish, triggers, and puffers relish; the shells also provide a natural way for puffer fish to grind their teeth.
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OtherAquaReady
The AquaReady Frozen Fish Food Strainer separates thawed food from phosphate- and nitrate-laden thaw liquid, with laser-cut holes sized for large to medium chunk foods.
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OtherMaxspect
The Maxspect Frozen Foods Mold is a DIY frozen fish and coral food kit with a flexible silicone tray that makes 48 perfectly sized 5/8-inch cubes, a cover, and small tweezers for handling food without getting hands messy. A recipe is included to get started, making it simple to create customized, nutritious frozen meals for fish and corals.
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OtherSan Francisco Bay Brand
San Francisco Bay Brand Frozen Mini-Bloodworms (Chironomus plumosus) are all-natural frozen bloodworms with no fillers, frozen fresh for nutrition in 36 mini-cubes (1.75 oz) or 30 cubes (3.5 oz), for smaller freshwater fish.
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OtherPiscine Energetics
Piscine Energetics Frozen Mysis Shrimp are flash-frozen freshwater mysis shrimp from glacial Canadian lakes, rich in fatty acids and omega-3s. The nutritionally dense frozen food is available in 4 oz cubes and a 16 oz bulk flat pack for feeding freshwater and saltwater fish.
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OtherSan Francisco Bay Brand
San Francisco Bay Brand Frozen Mysis Shrimp is a frozen food for aquarium fish, portioned in cubes. Mysis shrimp provide protein-rich nutrition for a wide variety of freshwater and marine species.
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OtherSan Francisco Bay Brand
San Francisco Bay Brand Frozen Plankton (30 cubes, 3.5 oz) is a zooplankton food (Euphausia pacifica) for freshwater and saltwater carnivores, rich in proteins, lipids, and carotenoids for growth and coloration; feed what fish consume in 3 minutes, no thawing required.
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FilterAquaReady
The AquaReady FR-S Internal Media Reactor is a compact internal media reactor designed for nano aquariums up to 50 gallons. A magnetic mount attaches it to the sump or AIO back chamber, and the included Sicce Syncra Nano pump forces water through media such as carbon, GFO, or biopellets for maximum contact time and nutrient control.
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LightsKessil
Kessil Full Angle LED Adapter; mounts each LED module at an angle to reduce shadowing from large coral colonies, rockwork, or braces. Compatible with A Series and H Series Kessil lights; 360-degree adjustability, installs in under a minute.
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LightsLifegard Aquatics
Sicce XStream-E wave maker pump by Sicce.
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Water PurificationAPI
API Furan-2 (10 powder packets) is a strong antimicrobial medication for freshwater and saltwater aquariums that combats gram-positive and gram-negative bacterial diseases, including bacterial gill disease, open red sores, body slime, eye cloud, black molly disease and fin and tail rot. Each packet treats 10 gallons, for up to 100 gallons per box; may slightly discolor water, removable with activated carbon.
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OtherFiltrex
The FX ChloraGuard Chlorine and Chloramine Carbon Block from Filtrex is a carbon filter cartridge for RO systems that reduces chlorine and chloramines along with sediment and other contaminants. Its unique carbon blend delivers exceptionally low pressure drop, high dirt holding capacity, and excellent contaminant reduction with no release of carbon fines. 1 micron nominal rating, 40 to 100 degree temperature range, and manufactured from NSF Standard 61 certified carbon with WQA/NSF validation. Available in standard and big blue sizes: 10 in. x 2.5 in., 10 in. x 4 in., 20 in. x 2.5 in., and 20 in. x 4 in.
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Fluval
The Fluval FX2 is a high-performance canister filter rated for aquariums up to 175 US gallons (750 L), pumping 475 GPH through multi-stage mechanical, chemical, and biological media. Its Smart Pump technology self-primes, continuously monitors pump performance, and auto-evacuates trapped air every 12 hours.
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FilterFluval
The Fluval FX2/FX4/FX5/FX6 Bio Foam+ 2-pack provides two dense replacement foam pads for Fluval FX series high-performance canister filters. The pads serve as both mechanical and biological filter media, trapping fine particles while hosting beneficial bacteria; suitable for freshwater and saltwater aquariums.
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Fluval
The Fluval FX4 is a high-performance canister filter rated for aquariums up to 250 US gallons (1000 L), pumping 700 GPH through multi-stage mechanical, chemical, and biological media. Its Smart Pump technology self-primes, continuously monitors pump performance, and auto-evacuates trapped air every 12 hours, while a utility valve simplifies water changes.
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FilterFluval
This 3-pack of Fluval Bio Foam pads is custom-fit mechanical filter media for FX4, FX5, and FX6 canister filters, capturing large particles and debris while preventing bypass. The foam's pore size balances efficient water flow with long media life, and it is suitable for freshwater and saltwater aquariums.
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Substrates & AquascapingAqua Natural
Aqua Natural Galaxy Sand is an all-natural fine-grain black sand with a subtle sparkle under aquarium lighting; it has minimal effect on water chemistry and a small grain size that provides ample surface area for beneficial bacteria.
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Substrates & AquascapingAqua Natural
Aqua Natural's Galaxy Sand Bio-Substrate is a black planted-aquarium gravel seeded with beneficial bacteria to help jumpstart the nitrogen cycle. The porous grains provide surface area for nitrifying bacteria, and a protective layer is recommended when introducing fish.
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Tank & FurnitureEHEIM
The Eheim Garden Pond LAKE800 is a preformed garden pond shell made from high-quality robust material, offered as a user-friendly alternative to a pond liner with quick, uncomplicated installation. Its naturally curved shape includes bog, shallow-water and deep-water zones that create an optimal climate for flora and fauna.
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Water PurificationFauna Marin
Fauna Marin Garlic Essence (100 ml) is a 100% natural garlic extract stimulant that helps improve the natural resistance of the immune system of all aquarium and pond fish. It can be used as a lure for problematic fish and food deniers; with no chemical preservatives, it increases vitality, colour development, and feed intake; for freshwater and saltwater aquariums and koi ponds.
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OtherBrightwell Aquatics
Brightwell Aquatics Garlic Power is a concentrated garlic supplement for marine and reef fish, consisting solely of preserved raw garlic extract with a small amount of vitamin C as a preservative. Applied to fish food, it delivers the nutritional benefits of raw garlic, helps motivate finicky eaters, and supports fish health, particularly against parasites; it requires no refrigeration.
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OtherSeachem
Seachem GarlicGuard all-natural garlic scented odor and flavor enhancer for freshwater and saltwater fish; mix with any food to attract finicky eaters. Contains vitamin C, a strong antioxidant.
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OtherSpears
Schedule 80 Spears Gate Valves will provide smooth, lasting operation while giving your aquarium a professional look. Gate valves are used for any application that requires precise control such as skimmers or silent overflows.
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OtherSpears
Schedule 80 Spears Gate Valves will provide smooth, lasting operation while giving your aquarium a professional look. Gate valves are used for any application that requires precise control such as skimmers or silent overflows.
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OtherBulk Reef Supply
BRS General Bonding Super Glue is a 1 oz reef-safe cyanoacrylate glue with a thin, water-like consistency ideal for aquascaping, where it flows into small gaps between dry live rocks for fast, secure bonds. It also works well for attaching zoanthid mats and can be combined with mortar or epoxy for larger gaps.
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Water PurificationAPI
API General Cure (10 powder packets) is a fast-acting medication that treats a wide variety of parasitic diseases in freshwater and saltwater aquariums, including velvet, anchor worm, fish lice, hole-in-the-head disease and gill and skin flukes. Each packet treats 10 gallons, for up to 100 gallons per box.
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SupplementationPolyplab
PolypLab Genesis bacterial supplement; a custom blend of bacterial strains at over 80 billion cells/mL that forms nutrient-consuming biofilms. Enhances coral and zooplankton nutrition; ideal for cycling new tanks and boosting established systems.
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