Reef Items

API Marine Magnesium Raises Magnesium Levels in Reef Aquariums raises and restores magnesium levels in your reef aquarium, and should be used whenever a magnesium deficiency is present in your water. The magnesium level of a reef aquarium should be...

Trace elements are not required in large quantities but are vital to the development and health of all living things. Specific trace elements including calcium, iron, magnesium, sodium, manganese, and others are part of the fundamental process of...

Hikari Coralific Delite is a specially formulated food that replaces zooplankton as a nutrient source for your reef aquarium corals. This revolutionary diet offers two modes of feeding: feed directly on the mouth of a specific coral, or "squirt and go,"...

Kent Marine Essential Elements replaces biologically important trace minerals which are removed by marine fish and invertebrates, and removed through protein skimming, ozone, and especially carbon filtration. Designed for fish only and reef systems...

Kent Marine Essential Elements replaces biologically important trace minerals which are removed by marine fish and invertebrates, and removed through protein skimming, ozone, and especially carbon filtration. Designed for fish only and reef systems...

Kent Marine Lugol's Solution provides a strong source of free iodine and iodide to reef inhabitants and macroalgae. Although its very effective when used with stony corals, systems containing xenia and soft corals are particularly benefited by the use of...

Kent Marine Micro Vert Invertebrate Food contains a nutritionally balanced diet for corals, sponges, anemones, gorgonians, feather dusters, clams and other fine filter feeders. It is rich in vitamins and natural minerals from spirulina and kelp...

8.5 ozCichlid Trace supplies a broad range of trace elements demonstrated to be necessary for proper sh health and growth. Unlike terrestrial animals, fish obtain nutrients from both their food and environment. Trace elements are normally depleted by...

17 ozDiscus trace supplies a broad range of trace elements demonstrated to be necessary for proper sh health and growth. Unlike terrestrial animals, fish obtain nutrients from both their food and environment. Trace elements are normally depleted by...

10.5 ozEquilibrium is specifically designed to establish the ideal mineral content for the planted aquarium. Equilibrium contains no sodium or chloride (which can be detrimental to a planted aquarium at elevated levels). Equilibrium is ideally suited for...

17 ozSeachem Flourish Iron is a highly concentrated iron supplement for aquariums with live plants. Its simple, pure formula is ideal for iron deficiencies and/or situations when iron requirements are greater than what Seachem Flourish can provide.Iron...

8.5 ozSeachem Flourish Iron is a highly concentrated iron supplement for aquariums with live plants. Its simple, pure formula is ideal for iron deficiencies and/or situations when iron requirements are greater than what Seachem Flourish can provide.Iron...

Seachem Reef Advantage Magnesium is an ammonia free concentrated (80,000 ppm) optimized blend of magnesium, chloride, and sulfate salts designed to restore depleted levels of magnesium with minimal impact to the ionic ratios found in natural sea water...

1.3 lbSeachem Reef Advantage Magnesium is an ammonia free concentrated (80,000 ppm) optimized blend of magnesium, chloride, and sulfate salts designed to restore depleted levels of magnesium with minimal impact on the ionic ratios found in natural...

9 ozSeachem Reef Buffer raises the pH of a reef aquarium to 8.3, without the risk of accidentally raising pH to a dangerous level. It will also raise alkalinity, allowing for greater stability in a reef system where the bioload is significantly greater...

1.3 lbsSeachem Reef Builder supplies the carbonates and calcium which are essential for all coral growth. It also raises carbonate alkalinity without immediately impacting water pH, and will stabilize aquarium water at pH 8.3 with long term use.Raises...

10.6 ozSeachem Reef Builder supplies the carbonates and calcium which are essential for all coral growth. It also raises carbonate alkalinity without immediately impacting water pH, and will stabilize aquarium water at pH 8.3 with long term use.Raises...

16.9 ozReef Calcium is a concentrated (50,000 mg/L) bioavailable polygluconate complexed calcium intended to maintain calcium in the reef aquarium without altering pH. Additionally, polygluconate contains no nitrogen or phosphorous, thus it is...

8.5 ozReef Calcium is a concentrated (50,000 mg/L) bioavailable polygluconate complexed calcium intended to maintain calcium in the reef aquarium without altering pH. Polygluconate complexation confers several benefits: it increases the bioavailability...

8.5 ozSeachem Reef Carbonate helps raise carbonate alkalinity for reef aquariums. A concentrated optimized blend of carbonate and bicarbonate salts designed to restore and maintain alkalinity in the reef aquarium. Calcium and carbonates are essential to...

17 ozReef Complete is a concentrated (160,000 mg/L) optimized blend of ionic calcium designed to restore and maintain calcium to levels found in natural seawater without affecting pH. Calcium and carbonates are essential to all coral growth. If either...

500 mLSeachem Reef Fusion 1 provides your corals with 100,000 mg/L of ionic calcium, as well as biologically appropriate levels of magnesium, strontium, boron, manganese, and molybdenum. This ionic calcium supplement will bond with a variety of particles...

500 mLSeachem Reef Fusion 2 is specially formulated to supply your tank with the essential carbonates, bicarbonates and alkalinity to help your corals grow. This is the second of the Reef Fusion system that helps maintain proper alkalinity for a healthy...

8.5 ozSeachem Reef Iodide is an important element required by invertebrates and many soft corals (gorgonians, sarcophytons, etc). Reef Iodide is a concentrated (8,000 mg/L) stabilized potassium iodide source for reef aquaria that will restore and...

8.5 ozReef Phytoplankton is a concentrated blend of green and brown marine phytoplankton designed to provide the essential fatty acids, proteins, vitamins, and amino acids, with biological carotenoids for an invertebrate diet. Size ranges from 1-20 ?m to...

17 ozSeachem Reef Plus is a full spectrum reef supplement containing trace elements, vitamins, and amino acids demonstrated to have a positive impact on the growth of corals and other desirable reef creatures.Concentrated vitamin and amino acid...

68 ozSeachem Reef Plus is a full spectrum reef supplement containing trace elements, vitamins, and amino acids demonstrated to have a positive impact on the growth of corals and other desirable reef creatures.Concentrated vitamin and amino acid...

8.5 ozReef Strontium's addition to reef aquariums aids the growth of corals, coralline algae, and other organisms that lay down a calcareous skeleton or shell, including tridacnid clams. Reef Strontium is intended to restore and maintain strontium to...

8.5 ozReef Trace supplies a broad range of trace elements demonstrated to be necessary for proper reef health and growth. Trace elements are normally depleted by utilization, oxidation, and precipitation. The latter two processes occur more rapidly than...

500 mLSeachem Reef Zooplankton is a concentrated blend of marine zooplankton that contains no added dyes or synthetic pigments. This natural source of carotenoids for colorations provides essential fatty acids, proteins, vitamins and amino acids for...

8.5 ozSeachem Reef Zooplankton is a concentrated blend of marine zooplankton that contains no added dyes or synthetic pigments. This natural source of carotenoids for colorations provides essential fatty acids, proteins, vitamins and amino acids for...