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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
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5,380 matching items · Most used first
SupplementationTropic Marin
Tropic Marin All-For-Reef Powder is an ultra-concentrated crystalline form of the all-in-one additive, more economical for systems of all sizes. It contains calcium, alkalinity, and trace elements, mixing easily with RO/DI water to make a single complete additive solution; available in 800g (makes 5L) and 1600g (makes 10L).
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SupplementationTropic Marin
Tropic Marin All-For-Reef is a complete single-solution dosing approach combining calcium, alkalinity, and trace elements in one easy-to-use solution — no longer necessary to maintain multiple solutions or a complicated reactor. Balanced source of calcium and carbonate hardness released through natural biological processes, plus a mix of trace elements; no byproducts, no mixing, dosing-pump ready, doesn't alter salinity or ionic balance. Start with 5 mL per 100 L daily, increasing weekly by 2.5 mL per 100 L until carbonate hardness of 7-9 dKH is reached; max 25 mL per 100 L per day.
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SupplementationTropic Marin
Tropic Marin All-For-Reef (500 mL) is a revolutionary approach to dosing, combining calcium, alkalinity, and trace elements into a single easy-to-use solution; balanced source of calcium and carbonate hardness released through natural biological processes, plus a mix of trace elements. No byproducts, no excess carbon dioxide, dosing-pump ready, no mixing required, doesn't alter salinity or ionic balance. Start with 5 mL per 100 L daily, increasing weekly by 2.5 mL per 100 L; max 25 mL per 100 L per day.
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SupplementationTropic Marin
Tropic Marin All-For-Reef Powder (1600 g) is the same All-For-Reef formula in an ultra-concentrated crystalline form mixed at home — 160 g per liter of RODI water makes a single complete additive solution; this jar makes 10 liters of solution. More economical for systems of all sizes; contains calcium, alkalinity, and trace elements; balanced source of calcium and carbonate hardness released through natural biological processes; no byproducts, no excess CO2, doesn't alter salinity or ionic balance. Start with 5 mL per 100 L daily, increasing weekly by 2.5 mL per 100 L until carbonate hardness of 7-9 dKH; max 25 mL per 100 L per day.
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SupplementationTropic Marin
Tropic Marin All-For-Reef Powder (800 g) is the same All-For-Reef formula in an ultra-concentrated crystalline form mixed at home — 160 g per liter of RODI water makes a single complete additive solution; this jar makes 5 liters of solution. More economical for systems of all sizes; contains calcium, alkalinity, and trace elements; balanced source of calcium and carbonate hardness released through natural biological processes; no byproducts, no excess CO2, doesn't alter salinity or ionic balance. Start with 5 mL per 100 L daily, increasing weekly by 2.5 mL per 100 L until carbonate hardness of 7-9 dKH; max 25 mL per 100 L per day.
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Tank & FurnitureFiji Cube
The Fiji Cube AIO Drop-In Kit PRO Series for 29-gallon aquariums is a drop-in cast acrylic sump box with filter sock, media basket, plumbing, and 300DC Nano pump with digital controller, creating an all-in-one aquarium without external plumbing.
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Tank & FurnitureFiji Cube
The Fiji Cube All-in-One Drop-In Kit (3rd Gen) for 40 gallon breeder aquariums is a pre-built cast-acrylic sump box (16.20 x 4.76 x 15.5 in) that drops into the back of a standard aquarium to create an all-in-one system; it includes divided sections for filtration, heating, and circulation, a filter sock holder with filter sock, and a plumbing kit with adjustable nozzle.
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Tank & FurnitureFiji Cube
The Fiji Cube All-in-One Drop-In Kit PRO Series for 40 Gallon Breeder aquariums converts a standard aquarium into an all-in-one system. The pre-built cast acrylic sump box drops into the back of the tank with divided sections for filtration, heating, and water circulation, requiring no external plumbing. Includes a filter sock with holder, modular media basket, plumbing kit with adjustable nozzle, and the Fiji Flow 550DC Nano return pump with easy-to-use digital controller (adjustable flow, feed mode). AIO outer dimensions 16.20x4.76x15.50 inches; recommended flow 320 GPH, pump max 550 GPH. Aquarium not included.
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SupplementationModern Reef
The Modern Reef All-in-one Proportional Consumption Reef-Keeping System (RKS) 4x5L set (Base KH1, Base KH2, Base CAL, Base MAG) contains all essential trace elements of natural seawater, micronutrients, and amino acids in 4 canisters. Dose equal parts to keep KH 6.8-8 dKH and calcium 380-420 ppm; enhances yellow/orange, red, pink, blue and purple pigments; improves water clarity via sponge and sea squirt propagation; free from nitrates and phosphates; no need for other amino or trace products.
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SupplementationModern Reef
The Modern Reef RKS 7.7x is an advanced all-in-one proportional consumption reef-keeping system (4x5L set: KH1, KH2, CAL, MAG). This highly concentrated 7.7x formula delivers trace elements, micronutrients, and amino acids in a balanced system based on KH consumption; dose equal parts to keep KH 6.8-8 dKH and calcium 380-420 ppm. Enhances yellow/orange, red, pink, blue and purple pigments; faster coral growth; improves water clarity; free from nitrates and phosphates.
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Substrates & AquascapingAqua Natural
Aqua Natural Alpine Jade Aquascaping Rock (15 lb bag) is a premium natural hardscape stone for freshwater aquariums and planted tanks, each stone selected for distinctive color and texture.
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SupplementationISTA
The ISTA Aluminum CO2 Cylinder (1.5 lbs) is a refillable aluminum CO2 bottle for planted aquarium CO2 injection systems. It provides a compact, long-lasting carbon dioxide supply to support lush, healthy plant growth.
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LightsApogee
The Apogee AM-330 Telescoping PAR Meter Wand holds an Apogee quantum sensor or pyranometer to make underwater PAR measurements easier, extending from 11.25 to 36.25 inches to reach tricky spots in the aquarium. Suitable for freshwater and saltwater tanks, it includes a wrist strap; the PAR meter is sold separately.
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Substrates & AquascapingUltum Nature Systems
Amazon Wood is a muscular, knotty driftwood with dramatic twists and deep grooves, offering a tangled, branchy look less brittle than Spiderwood. Has a lighter tone when dry and darkens when submerged; sold in Small, Medium, and Large packs.
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OtherAmerican Marine
American Marine Selcon 60 mL is a vitamin and fatty-acid booster concentrate (omega-3s, vitamin C, vitamin B12) for marine fish and invertebrates. Soak frozen, freeze-dried or live foods briefly before feeding to improve nutritional value and disease resistance.
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SupplementationKorallen Zucht
Korallen-Zucht Amino Acid Automatic Elements; amino acids and active components embedded in a solid carrier substance that releases constantly for up to 4 months. Place in an internal filter or sump; 1 piece per 100 liters, available in 5 and 20 packs.
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SupplementationKorallen Zucht
Korallen-Zucht Amino Acid Concentrate; unique solution of combined amino acids and additional elements that promote coral vitality, growth, and polyp extension. Recommended daily dose is 1 drop per 25 gallons; available in 50 mL and 100 mL sizes.
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OtherKorallen Zucht
Korallen Zucht Amino Acid Concentrate (100 ml) is a unique solution of combined amino acids and additional elements that promote the vitality and health of corals. Promotes quicker tissue regeneration in injured corals, increased growth even in low light, maximized polyp extension, SPS slime coat production, and a nutrition source for hard-to-keep corals; dose 1 drop per 25 gallons daily.
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OtherKorallen Zucht
Korallen Zucht Amino Acid Concentrate (50 ml) is a unique solution of combined amino acids and additional elements that promote the vitality and health of corals. Promotes quicker tissue regeneration in injured corals, increased growth even in low light, maximized polyp extension, SPS slime coat production, and a nutrition source for hard-to-keep corals; dose 1 drop per 25 gallons daily.
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OtherKorallen Zucht
Korallen-Zucht Amino Acid Concentrate Fish; replenishes amino acids fish cannot produce in sufficient amounts to improve immunity and promote coloration. Used as a food-enriching soak on frozen, pellet, or flake foods; 1 drop per 10 grams of food.
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SupplementationKorallen Zucht
Korallen-Zucht Amino Acid Concentrate LPS; high-quality amino acid food source designed specifically for Large Polyp Stony corals. Coral tissue expands immediately after dosing; recommended dose is 1ml per 50 gallons per day; available in 10-500 mL sizes.
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Korallen Zucht
Korallen Zucht Amino Acid Concentrate LPS 100 mL is an amino acid food source designed for large polyp stony corals such as Catalaphyllia, Cynarina, Blastomussa and Trachyphyllia. Promotes tissue expansion, faster growth and quicker regeneration of damaged corals; dose 1 ml per 50 gal daily.
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OtherESV Aquarium Products
ESV amino-enhanced dried marine phytoplankton (42g) with time-release particles that break down into single cells. Feed corals, invertebrates, and fish directly; also used for enriching Artemia and rotifer cultures; no refrigeration required.
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OtherBrightwell Aquatics
Brightwell Aquatics AminŌmega is a blend of marine-origin amino acids and omega-3 and -6 HUFAs for enriching live and prepared foods; it increases the nutritional value of foods for marine fishes and invertebrates and supports tissue growth in corals, clams, and crustaceans.
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OtherTropic Marin
Tropic Marin Amino-Organic provides important amino acids, minerals, and easily-digestible nitrogen compounds to increase growth and coloration in corals. Stimulates growth of soft and leather corals, disc anemones, and zoanthids; biologically reduces phosphate levels by increasing coral phosphate uptake, creating near-natural conditions. Helps naturally balance the nitrogen/phosphate ratio; increases polyp opening; contains no nitrates or phosphates. Add a maximum of 5 mL per 200 L daily; not appropriate when phosphate is below 0.03 mg/L, during aquarium start-up, or with undesired dinoflagellates.
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Water PurificationModern Reef
Modern Reef AmmoMix (100 ml) is a unique ammonium chloride mixture used to start fishless cycling and the biological filtration in new aquariums with dry rocks. Add 1 drop per liter, then add Modern Reef Nitri-Bac to add nitrifying bacteria; repeat to reach 2 ppm NH3 (not exceeding 2 ppm). Once ammonium and nitrite are undetectable (2-4 weeks), cycling is complete and you can add fish.
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OtherSeachem
Seachem Ammonia Alert is a small in-tank sensor card that continuously monitors toxic free ammonia, changing color from yellow to green to blue as ammonia rises. It gives an at-a-glance ammonia warning for up to a year with no test chemicals needed.
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OtherAPI
API Ammonia Aquarium Test Strips measure ammonia levels from 0 to 6 ppm in fresh or saltwater in one easy dip-and-read step. The 25-count kit comes in a desiccant-lined tube with snap-tight cap and includes a precise color chart plus guidance for correcting unsafe water conditions.
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OtherHanna Instruments
The Hanna Checker Colorimeter - Ammonia Low Range for Fresh Water (HI 700) easily and accurately tests for low range ammonia in fresh water. Designed to be more accurate alternative to chemical test kits, with four simple steps to results; range 0.00 to 3.00 ppm NH3-N.
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OtherSalifert
The Salifert Ammonia Test Kit gives accurate, easy-to-read ammonia test results in minutes. Trusted by discerning reefers, it includes easy-to-follow instructions; contains 50 tests per kit and can detect as low as 0.5 ppm of total ammonia.
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