Seachem Reef Iodide 2L (SC558) Stabilized potassium iodide source Safe and easy to use Important for soft tissue growth Iodide is an important element required by invertebrates and many soft corals (gorgonians, sarcophytons, etc). Reef Iodide™ is...

Seachem Alkaline Regulator 500g (SC09300) Adjusts pH to the alkaline range (7.1 – 7.6) Supports the establishment of the optimal environment for all alkaline acclimated species Use with Neutral Regulator® to target a pH Alkaline...

Seachem MatrixCarbon 2L (SC108) High efficiency spherical carbon Very little impact on pH due to low ash content Lowest leachable phosphate level on market High removal capacity; large surface area MatrixCarbon™ is a truly unique activated carbon...

Seachem Reef Complete 4L (SC339) Liquid ionic calcium source Most concentrated calcium supplement on the market (160,000 mg/L) 100% soluble. Be wary of products that are milky white or need to be shaken Reef Complete® is a concentrated (160,000...

Seachem Reef Status: Strontium (SC922) 50 titration tests for strontium Only 10 minutes per test! Precise results in 0.5 mg/L increments Easy test validation with included reference Strontium occurs in natural seawater at a concentration of about 8 to...

Seachem PhosBond 1L (SC1265) Rapidly removes phosphate & silicate Ferric oxide coated aluminum oxide phosphate adsorber High porosity and surface area give it a large binding capacity PhosBond™ is a revolutionary new product that combines...

Seachem Flourish 4L (SC51903) Comprehensive supplement for the planted aquarium Provides micro elements, trace elements and other nutrients Does not contain significant levels of nitrogen or phosphorus Flourish® is a comprehensive plant...

Seachem Cuprisorb 250ml (SC20602) Powerful adsorbent of copper and heavy metals Copper specific chelating resin Removes all types of copper CupriSorb™ is a powerful adsorbent of copper and heavy metals. CupriSorb™  will remove copper...

Seachem Meridian 3.5kg (SC3403) Natural oolitic aragonite for all types of marine, reef, and tropical aquaria Assists in stabilizing calcium and alkalinity Helps prevent large pH declines Meridian™ is an all natural oolitic (spherical or egg...

Seachem Renew 2L (SC88) Phosphate-free carbon substitute High pore # for maximum organic removal Ideal to use in planted tank or marine tank - does not leach phosphate No impact on trace minerals and important nutrients Renew™ is ideal for use in...

Seachem Reef Trace 2L (SC738) Supplies a broad range of trace elements Reef Trace™ may be used alone or in conjunction with Reef Plus™ Reef Trace™ is nitrate/phosphate free Replenishment of a number of trace elements is required to...

Seachem Reef Carbonate 2L (SC668) Raises carbonate alkalinity (KH) Concentrated (4,000 meq/L) Made with a blend of carbonate and bicarbonate salts Reef Carbonate™ is a concentrated (4,000 meq/L) optimized blend of carbonate and bicarbonate salts...

Seachem Reef Calcium 4L (SC35903) Reef 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...

Seachem Alkaline Buffer 600g (SC23306) Adjusts pH to 7.2—8.5 Designed for use in planted aquariums Increases alkalinity Contains no phosphate Alkaline Buffer™ is a non–phosphate buffer to raise pH and alkalinity (KH) and buffer...

Seachem Reef Builder 4kg (SC36900) Raises carbonate alkalinity (KH) with minimal impact on pH A blend of carbonate sources that will not lower pH as competing bicarbonate only products can Will not deplete calcium, magnesium, or strontium Reef...

Seachem Discus Buffer 1kg (SC26703) Adjusts pH to 5.8 - 6.8 Helps to replicate the ideal Discus environment Use with Neutral Regulator® to target a pH Discus Buffer® helps to replicate the ideal Discus environment (low pH & low GH (General...

Seachem Reef Status Calcium (SC92005) 150 titration tests for calcium Rapid & simple 3 step procedure Sharpest color change endpoint Precise results in 5 mg/L increments Easy test validation with included reference Natural sea water contains...

Seachem Ammonia Alert (SC01007) Seachem sensor technology Continuously detects and monitors free ammonia No test kits, chemicals, or procedures are needed; just constant readings Lasts over a year Marine and freshwater Ammonia Alert® is an...

Seachem Reef Zooplankton 2L (SC1518) Concentrated blend of marine zooplankton Size ranges from 12.5-500 μm Enhanced to increase the bioavailability of important nutrients Reef Zooplankton™ is a concentrated blend of marine zooplankton designed...

Seachem Acid Buffer 600g (SC24303) Adjusts pH to 5.0—8.0 Designed for use in planted aquariums Converts carbonate alkalinity (KH) into available CO2 Contains no phosphate Acid Buffer™ is a non–phosphate buffer to lower pH and buffer...