Explore plant fertilizers, liquid CO2, reef dosing pumps and supplements used by aquarists.
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Find the gear behind the community's tanks.
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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
Chosen by aquarists
607 matching items · Most used first
SupplementationNyos
Plankton and vitamin nutrient solution for corals and filter feeders that prevents malnutrition and tissue degeneration. Improves color, growth, and polyp extension in soft corals, gorgonia, sponges, and other filter feeders.
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SupplementationKorallen Zucht
Korallen-Zucht Coral Snow; liquid filter media and secondary biological facilitator for elements and nutrition. Treats and prevents slime algae and cyanobacteria, neutralizes yellowing compounds; dose 1 mL per 25 gallons daily mixed with another KZ product. Available in 100 mL to 5L sizes.
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SupplementationKorallen Zucht
Liquid clarifying solution that acts as a secondary biological filter to increase water clarity while reducing and stabilizing phosphate levels in reef tanks. Safe for LPS, SPS, soft corals, clams, and most saltwater animals.
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SupplementationKorallen Zucht
Korallen Zucht Coral Snow Plus (250 mL) is an easy-to-use liquid clarifying solution that acts as a secondary biological filter, increasing water clarity while also reducing and stabilizing phosphate levels in saltwater aquariums. Recommended dose 1 mL per 27 gallons (100 L) up to twice per week; harmless to fish, corals, and invertebrates.
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SupplementationKorallen Zucht
The Korallen-Zucht Coral System 1L Package is a four-part trace element, amino acid, and compound supplement dosed weekly in equal amounts to support coral coloration, growth, and polyp extension in reef aquariums.
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SupplementationKorallen Zucht
Four-part Korallen-Zucht supplementation system (250 mL of each component) providing trace elements, amino acids, and organic compounds for reef aquariums. Supports coral coloration, growth, polyp extension, and overall aquarium biology with simple once-weekly dosing.
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SupplementationKorallen Zucht
Four-part Korallen-Zucht supplementation system (500 mL of each component) providing trace elements, amino acids, and organic compounds for reef aquariums. Supports coral coloration, growth, polyp extension, and overall aquarium biology with simple once-weekly dosing.
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SupplementationKorallen Zucht
Four-part Korallen-Zucht supplementation system (5 liters of each component) providing trace elements, amino acids, and organic compounds for reef aquariums. Supports coral coloration, growth, polyp extension, and overall aquarium biology with simple once-weekly dosing.
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SupplementationKorallen Zucht
Korallen-Zucht Coral System Component 1, a trace element supplement (nickel, manganese, fluorine, sodium, rubidium, zinc, vanadium) for reef aquariums. Enhances polyp extension and intensifies yellow/gold and green coral coloration with once-weekly dosing.
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SupplementationKorallen Zucht
Korallen-Zucht Coral System Component 2, a trace element supplement (sodium, boron, bromine, strontium, fluorine) for reef aquariums. Promotes polyp extension, faster base encrustation, and intensified red, pink, and purple coral coloration with once-weekly dosing.
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SupplementationKorallen Zucht
Korallen-Zucht Coral System Component 3 is an all-inclusive trace element, coral nutrition, and amino acid system for aquariums not running the Zeovit system. It facilitates biological functions, promotes faster growth, and enhances overall coloration through trace elements and organic compounds vital to cellular functions. Can be used individually or as part of the complete 4-product Coral System; does not include calcium, alkalinity, or magnesium.
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SupplementationKorallen Zucht
Korallen-Zucht Coral System Component 4, a trace element supplement (potassium, fluorine, bromine, iodine) for reef aquariums. Promotes faster base encrustation and intensifies blue and green coral coloration with once-weekly dosing.
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SupplementationKorallen Zucht
Korallen-Zucht Coral System is an all-inclusive trace element system for aquariums NOT running the Zeovit system (calcium, alkalinity, and magnesium not included; pair with your favorite 2-part solution). Four components dosed 5 mL per 25 US gallons once weekly: Component 1 (nickel, manganese, fluorine, sodium, rubidium, zinc, vanadium) enhances polyp extension and yellow/green coloration; Component 2 (sodium, boron, bromine, strontium, fluorine) intensifies red/pink/purple coloration and base encrustation; Component 3 (amino acids, organics) promotes growth and overall coloration; Component 4 (potassium, fluorine, bromine, iodine) intensifies blue/green coloration.
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SupplementationBrightwell Aquatics
Brightwell Aquatics CoralAmino is a liquid free-form amino acid supplement for all corals (stony and soft) and polyps, formulated in the same ratios found in stony coral tissue to support new tissue growth, repair after fragmentation, and vibrant coloration. It requires no refrigeration and can be target fed (1 ml per feeding) or broadcast dosed (1 ml per 50 gallons daily), available in sizes from 30 ml up to 2 liters.
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SupplementationKorallen Zucht
Korallen-Zucht nutrient supplement that delivers direct nutrition to help bleached or damaged corals recover quickly. Deepens coloration, increases growth rates, and prevents nutritional deficiencies in SPS, LPS, and soft corals.
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SupplementationKorallen Zucht
Korallen Zucht Coral's Love (1000 ml) acts quickly to provide direct nutrients needed for regenerating bleached or damaged corals - a perfect problem solver for immediate help. Deepens coloration, increases growth rates, and prevents nutritional deficiencies; suitable for all corals (SPS, LPS, softies, horn); shake well, dose 1 mL per 100L every other day for general support, daily when damage is present.
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SupplementationTriton
Triton ionically balanced, super-concentrated dosing system with all major and minor trace elements for reef aquariums, developed for the Triton Method. Can be mixed as a two, three, or four-part solution to suit dosing pump setups.
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SupplementationTriton
Triton ionically balanced, super-concentrated dosing system for reef aquariums not using the full Triton Method. Replaces calcium reactors or kalkwasser dosing; can be mixed as a two, three, or four-part solution.
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SupplementationAquaReady
The AquaReady cTech T-1 Calcium Reactor is a compact calcium reactor for reef aquariums that automates calcium and alkalinity dosing. Its up-flow design mixes saltwater, calcium carbonate media, and CO2 in the reaction chamber, and it includes a pH probe holder, a CO2 recovery system, and a Sicce pump.
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SupplementationAquaReady
Up-flow calcium reactor rated for aquariums up to 500 gallons, with a built-in pH probe holder and CO2 recovery system. Powered by a Sicce Syncra 1.5 pump; 10.3x11.1-inch footprint with 5.5L media capacity.
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SupplementationAquaReady
The AquaReady cTech T-3 Calcium Reactor is an up-flow reactor rated for aquariums up to 1,000 gallons with a 9.9 L chamber, built-in pH probe holder, CO2 recovery system, and quiet Sicce Syncra 2.0 pump; it maintains calcium and alkalinity without daily two-part dosing.
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SupplementationKorallen Zucht
Korallen-Zucht CyanoClean; bacterial solution that manages cyanobacteria through biological competition using a specialized bacterial strain. Contains no antibiotics and is reef safe; dose 2 drops per 100 L daily, pairs with Coral Snow. Available in 10, 50, and 100 mL sizes.
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SupplementationAquaReady
The AquaReady DC-1 Dosing Container (1.5 L) is a stackable polished cell-cast acrylic supplement container with removable lid, bottom dispensing for full drainage, built-in graduated metric scale, and 1/4-inch push-connect fitting for dosing pump automation.
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SupplementationAquaReady
3-liter stackable cell-cast acrylic dosing container with a removable lid, bottom dispensing for full drainage, and a built-in graduated scale. Connects to a dosing pump via 1/4-inch push-connect fitting for automated supplement dosing.
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SupplementationDeltec
The Deltec KM500 Kalkwasser Stirrer produces a saturated solution of kalkwasser (limewater) to help maintain calcium, alkalinity, and pH in reef aquariums. Recommended for tanks up to 400 gallons, it produces 1.3 gallons of kalkwasser solution per hour, holds approximately 5 liters of water and 150 grams of calcium hydroxide, and can be installed in-sump or externally, stand-alone or alongside a calcium reactor.
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SupplementationDeltec
The Deltec KM500s Kalkwasser Stirrer produces saturated limewater to maintain calcium, alkalinity, and pH in reef aquariums up to 1,800 gallons, with a 500-gram kalkwasser capacity for in-sump or external installation.
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SupplementationTriton
Triton 100mL heavy-metal binder that removes excess copper and other metals from reef aquariums. Dose up to 3mL per 100L and run the system for 72 hours, then use fresh activated carbon to remove the bound metals.
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SupplementationBrightwell Aquatics
Brightwell Aquatics DiscusCōde is a trace and minor element supplement formulated for discus and other South American riverine fishes such as cardinal tetras, angelfishes, festivums, and uaru. It provides a unique complex of trace and minor elements in beneficial ratios to support neurological and metabolic processes, improve coloration, and replace elements lost through chemical filtration, made from ultra-high purity materials and purified water. 500 ml treats up to 2,000 US-gallons. Also suitable for freshwater community aquaria.
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SupplementationDOOA
The DOOA CO2 Mini Diffuser is ideal for small-size DOOA tanks. Diffusion filter sizes Ø10 (for Mini 36cm or under) and Ø15 (for 45-60cm standard aquariums) are available.
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SupplementationDOOA
The DOOA SUIKEI LIQUID is a liquid fertilizer containing all the nutrients necessary for planted aquariums. Volume 200ml; article code 158-002.
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