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Plant fertilizers, liquid CO₂, reef dosing pumps, calcium & alkalinity
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In community tanks
Chosen by aquarists
5,380 matching items · Most used first
OtherProdibio
Prodibio BioKit Reef combines all Prodibio reef supplements in one package—BioDigest bacteria, Bioptim microelements, Reef Booster, Iodi+, Stronti+, and Coral Vits—dosed every 15 days in oxidation-resistant glass vials for reef aquarium health, growth, and coloration.
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SupplementationTropic Marin
Tropic Marin Bio-Magnesium creates a natural environment in the aquarium and delivers Magnesium and carbon dioxide in a natural, biologically available ionically balanced form. A sufficient supply of Magnesium is as essential for the growth and wellbeing of reef building coralline algae as Calcium; no unwanted byproducts, no phosphates or nitrates.
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SupplementationTropic Marin
Tropic Marin Bio-Magnesium (450 g) provides magnesium and carbon dioxide in a biologically optimally usable form, preventing magnesium deficiency in seawater and restoring the natural concentration ratio of the alkaline earth metals — basic requirements for a healthy coral reef in the aquarium. Provides magnesium for strong skeletal growth of coral and coralline red algae; provides CO2 for zooxanthellae to support photosynthesis and calcification; no unnatural byproducts, phosphates, or nitrates; natural ionic composition and pH unchanged. One measuring spoon raises magnesium ~10 mg/L per 100 L; max 2 spoons per 100 L per day.
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SupplementationTropic Marin
Tropic Marin Bio-Magnesium (1.5 kg) provides magnesium and carbon dioxide in a biologically optimally usable form, preventing magnesium deficiency in seawater and restoring the natural concentration ratio of the alkaline earth metals — basic requirements for a healthy coral reef in the aquarium. Provides magnesium for strong skeletal growth of coral and coralline red algae; provides CO2 for zooxanthellae to support photosynthesis and calcification; no unnatural byproducts, phosphates, or nitrates; natural ionic composition and pH unchanged. One measuring spoon raises magnesium ~10 mg/L per 100 L; max 2 spoons per 100 L per day.
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SupplementationKorallen Zucht
The Nyos Quantum 300 Protein Skimmer is a high-capacity internal skimmer for large saltwater aquariums, removing organic waste before it breaks down. It enhances water clarity, improves oxygen levels, and provides efficient filtration for demanding reef systems.
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Korallen Zucht
Korallen-Zucht Bio-Mate 10 ml is a biological supplement supporting natural cleaning processes in reef aquariums, breaking down organic sludge and detritus for cleaner substrate, rock and stable water chemistry. Dose 1 drop per 100 L twice weekly.
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Korallen Zucht
Korallen-Zucht Bio-Mate 50 ml is a biological supplement supporting natural cleaning processes in reef aquariums, breaking down organic sludge and detritus for cleaner substrate, rock and stable water chemistry. Dose 1 drop per 100 L twice weekly.
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FilterFluval
Fluval BIOMAX rings are porous ceramic biological filter media designed for Fluval FX4/FX6 and 07 series canister filters. Their complex porous design maximizes water contact time for efficient colonization by beneficial bacteria, providing greater capacity than most bio media to reduce and control ammonia and nitrite in freshwater and saltwater aquariums.
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FilterEHEIM
Eheim bioMECH (680 g / 1 L) is a combination mechanical-biological filter medium: dirt-trapping pockets capture particles while its pore structure hosts purification bacteria. The material is pH-neutral, contains no water hardeners, and is washable and reusable.
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FilterEHEIM
The Eheim biopower 160 internal filter (for 80-160 L tanks) pumps water from the bottom up through multi-layer external-filter-style filtration: inlet basket with prefilter cartridge plus filter baskets prefilled with SUBSTRATpro (0.38 L filter volume). The 6 W pump delivers 180-550 L/h via a rotatable ball-joint pumphead with adjustable output and a power-diffusor for oxygen enrichment; suction-cup holder.
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FilterEHEIM
The Eheim biopower 240 internal filter (for 160-240 L tanks) pumps water from the bottom up through multi-layer external-filter-style filtration: inlet basket with prefilter cartridge plus filter baskets prefilled with SUBSTRATpro (0.68 L filter volume). The 8 W pump delivers 280-750 L/h via a rotatable ball-joint pumphead with adjustable output and a power-diffusor for oxygen enrichment; suction-cup holder.
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OtherProdibio
Prodibio Bioptim is an all-in-one micronutrient supplement for saltwater reef tanks, containing a mixture of trace elements and micronutrients that the BioDigest bacteria need to purify and improve water quality at maximum capacity. Its balanced blend of amino acids, enzymes, natural vitamins, and trace elements including sulfur, iron, cobalt, calcium, magnesium, manganese, zinc, molybdenum, and potassium accelerates digestion of organics and helps remove nitrates and phosphates. Best used in conjunction with BioDigest, dosed every 15 days in argon- or nitrogen-filled glass vials.
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OtherHikari
Hikari Bio-Pure Clams on Half Shell is a frozen fish food in a 6 oz pack that presents clam meat in its natural shell. The half shells let fish graze naturally while enriching the tank with calcium, and the product is sterilized in a multi-step process and enriched with bio-encapsulated multivitamins.
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OtherHikari
Hikari Bio-Pure Freeze Dried Daphnia (0.42 oz) is a multi-vitamin-rich live food alternative; these small planktonic crustaceans are ideal for almost any tropical fish and reef feeding plans, providing a natural laxative effect for fish.
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OtherHikari
Hikari Bio-Pure Freeze Dried Ocean Plankton (0.42 oz) is a multi-vitamin-rich freeze-dried food for medium to larger marine fish and aggressive carnivorous freshwater fish, supporting growth and immune health.
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OtherHikari
Hikari Bio-Pure Freeze Dried Tubifex Worms (0.78 oz) are a multi-vitamin-rich live food alternative for most freshwater fish such as livebearers, goldfish, smaller cichlids, and discus; feed as a treat up to three times daily what they consume within a minute.
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OtherHikari
Hikari Bio-Pure Frozen Baby Brine Shrimp (1.75 oz) are whole baby brine shrimp gut-loaded with natural algae and bio-encapsulated multi-vitamins, ideal for fry, small-mouthed, and finicky fish, as well as corals.
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OtherHikari
Hikari Bio-Pure Frozen Blood Worms is a high-protein frozen fish food made from blood worms, bio-encapsulated with multi-vitamins for maximum nutrition. The 3-step sterilized formula is free of harmful parasites and bacteria, and is excellent for discus, eels, bettas, and other tropical fish.
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OtherHikari
Hikari Bio-Pure Frozen Brine Shrimp is a sterilized frozen fish food gut-loaded with bio-encapsulated multi-vitamins. The naturally fatty brine shrimp are flash-frozen to preserve nutrition and come in cubes or flat packs for freshwater and marine fish.
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OtherHikari
Hikari Bio-Pure Frozen Coral Gumbo (1.75 oz) combines Pacifica krill, mysis, rotifers, nori, cyclops, brine shrimp, oysters, and more in multiple particle sizes, 3-step sterilized and bio-encapsulated with multivitamins, for corals and finicky marine fish.
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OtherHikari
Hikari Bio-Pure Frozen Cyclopod is a protein-rich food of tiny planktonic crustaceans (under 1 mm) for finicky fish with small mouths, juveniles, fry, and target-feeding corals and invertebrates; 3-step sterilized and bio-encapsulated with multi-vitamins.
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OtherHikari
Hikari Bio-Pure Frozen Discus Diet (3.5 oz) is formulated for Discus growth and coloration without beef heart, with shrimp, squid, blood worms, rotifers, and spirulina; 3-step sterilized and bio-encapsulated with multi-vitamins.
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OtherHikari
Hikari Bio-Pure Frozen Jumbo Mysis Shrimp are 3-step sterilized, vitamin-bio-encapsulated whole mysis, a nutrient-dense staple food for larger marine and freshwater fish.
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OtherHikari
Hikari Bio-Pure Frozen Krill is a frozen fish food offering whole krill with natural astaxanthin and higher marine protein. It is available in cube packs for smaller fish and flat packs of whole krill for medium to larger fish, sterilized in a multi-step process and enriched with bio-encapsulated multivitamins.
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OtherHikari
Hikari Bio-Pure Frozen Mysis Shrimp is a whole, 3-step sterilized mysis shrimp food for marine and freshwater fish; bio-encapsulated with multi-vitamins and high in amino acids and carotene, it supports growth, color, and overall health, and is an especially good diet for seahorses and pipefish.
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OtherHikari
Hikari Bio-Pure Frozen Mysis Shrimp is a 3.5 oz blister pack of frozen mysis shrimp cubes for freshwater and marine fish. The shrimp are bio-encapsulated with multi-vitamins and triple-step sterilized to be free of parasites, harmful bacteria, and foul odor.
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OtherHikari
Hikari Bio-Pure Frozen Ocean Plankton is a frozen fish food mixture ranging from tiny cyclopod-sized pieces to larger mysids. Naturally high in astaxanthin, protein, and vitamins, it supports coloration and overall health in community tanks, with triple-step sterilization and bio-encapsulated multi-vitamins.
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OtherHikari
Hikari Bio-Pure Frozen Silversides is frozen whole minnows sold in flat packs (4 oz small or 12 oz large) as a high-protein, high-fat food for larger predatory aquarium fish such as lionfish, anglers, and eels. The silversides are 3-step sterilized to be free of harmful bacteria and parasites and are bio-encapsulated with multi-vitamins.
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OtherHikari
Hikari Bio-Pure Frozen Spirulina Brine Shrimp are whole brine shrimp gut-loaded with spirulina algae and multivitamins, 3-step sterilized and free of harmful bacteria and parasites, a highly nutritious treat for fresh and saltwater fish.
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OtherHikari
Hikari Bio-Pure Omega Enriched Brine Shrimp are frozen brine shrimp gut-loaded with omega-3 and omega-6 fatty acids (EPA, DHA), excellent for finicky fish; 3-step sterilized and bio-encapsulated with multi-vitamins.
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