Seachem Reef Nitrogen 100 ml–500 ml Description Seachem Reef Nitrogen is a precision liquid supplement designed to provide a stable source of nitrogen for marine and reef aquariums. Nitrogen is an essential element used by corals and other reef organisms for growth and metabolic functions. Reef Nitrogen helps maintain balanced nutrient levels without causing harmful spikes in ammonia or nitrate, supporting healthy biological processes and overall reef vitality. Key Features Provides a controlled source of nitrogen for reef systems Liquid formula for accurate and easy dosing Designed specifically for marine and reef aquariums Helps support biological processes in corals and invertebrates Available in sizes from 100 ml to 500 ml Compatible with regular reef supplement routines Benefits Supports nutrient balance critical to coral and invertebrate health Helps maintain stable nitrogen levels without harmful fluctuations Encourages healthy growth and metabolic activity Easy to dose as part of ongoing reef maintenance Works well with other reef supplements for complete water chemistry support Usage Test water parameters before dosing when possible Dose according to aquarium volume and current nutrient levels Add Reef Nitrogen directly to the aquarium or dosing container Dose regularly as part of routine reef maintenance Monitor coral and invertebrate response and adjust dosing as needed Use in conjunction with other reef supplements for balanced nutrient support

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Seachem Reef Phosphorus 100 ml–500 ml Description Seachem Reef Phosphorus is a liquid supplement formulated to provide a controlled source of phosphorus for marine and reef aquariums. Phosphorus is an essential nutrient used by corals and other reef organisms for metabolic functions and skeletal growth. Reef Phosphorus helps maintain balanced nutrient availability without causing harmful spikes, supporting overall reef health and vitality when used as part of a balanced dosing program. Key Features Provides phosphorus in a controlled liquid form Designed specifically for marine and reef aquariums Easy to dose with precise liquid measurement Supports metabolic processes in corals and invertebrates Available in sizes from 100 ml to 500 ml Compatible with regular reef dosing routines Benefits Helps maintain balanced phosphorus levels essential for reef health Supports coral and invertebrate metabolic activity Encourages stable nutrient availability without harmful spikes Easy to integrate into routine reef maintenance Works in combination with other reef supplements for complete support Usage Test water parameters before dosing when possible Dose according to aquarium volume and current phosphorus levels Add Reef Phosphorus directly to the aquarium or dosing container Dose regularly as part of a balanced supplement program Monitor coral/invertebrate response and adjust dosing as needed Use alongside other reef supplements for balanced water chemistry

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Seachem Reef Phytoplankton – 250 ml 500 ml Description A concentrated phytoplankton blend designed to provide essential nutrition for reef aquariums. Phytoplankton is a natural food source for many marine organisms including corals, feather dusters, clams, sponges, and other filter feeders. Regular feeding helps support coral growth, coloration, and overall reef ecosystem health. Key Features • Concentrated phytoplankton food for reef aquariums• Provides essential nutrients for filter-feeding organisms• Supports corals, clams, sponges, and other invertebrates• Helps maintain a balanced reef feeding routine• Easy liquid dosing Benefits ✔ Provides natural nutrition for filter feeders✔ Supports coral health and growth✔ Helps improve reef biodiversity✔ Promotes a healthy and active reef ecosystem Usage Shake well before use. Turn off protein skimmers or mechanical filtration temporarily if desired. Add the recommended dose directly to a high-flow area of the aquarium. Feed regularly as part of your reef feeding routine.

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Seachem Reef Plus 250 ml–500 ml Description Seachem Reef Plus is a comprehensive liquid supplement designed to support balanced growth and vitality in marine and reef aquariums. It delivers a blend of essential nutrients, trace elements, and minor elements that corals and invertebrates naturally consume but are often depleted in captive systems. Reef Plus helps maintain optimal nutrient levels to promote healthy coral development, vibrant coloration, and overall aquarium stability. Key Features Broad‑spectrum reef supplement for marine aquariums Contains essential nutrients and trace elements Liquid formula for easy, precise dosing Designed for reef systems with demanding coral life Available in 250 ml to 500 ml sizes Complements other Seachem reef products Benefits Supports healthy coral growth and development Helps maintain balanced nutrient levels Enhances coral coloration and vitality Easy integration into regular reef maintenance Works well with test kits and dosing routines Usage Test water parameters before dosing when possible Dose according to aquarium volume and current nutrient levels Add Reef Plus directly to the aquarium or dosing container Dose regularly as part of routine reef care Monitor coral and invertebrate response and adjust as needed Use along with other reef supplements for balanced chemistry

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Seachem Reef Potassium – 100 ml-500ml DESCRIPTION A concentrated potassium supplement formulated for reef aquariums to help maintain potassium levels similar to those found in natural seawater. Potassium is an essential element used by corals for metabolic processes, coloration, and healthy growth. Regular supplementation helps prevent depletion caused by coral uptake, filtration, and protein skimming, while supporting vibrant colors and overall coral vitality in SPS, LPS, and soft corals. KEY FEATURES • Highly concentrated potassium supplement for reef aquariums• Helps restore and maintain natural seawater potassium levels• Supports coral metabolic and biological processes• Ideal for SPS, LPS, and soft coral reef systems• Easy-to-dose liquid formula for accurate supplementation BENEFITS ✔ Enhances coral coloration, especially reds, pinks, and purples✔ Supports healthy coral growth and skeletal development✔ Helps prevent potassium depletion in reef systems✔ Promotes a stable and balanced reef environment USAGE Test the potassium level in your aquarium using a reliable test kit. Determine the required dose based on your aquarium volume and test results. Add the supplement to a high-flow area of the aquarium or sump. Monitor potassium levels regularly and adjust dosing as needed.

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Seachem Reef Reactor Lg  2 L- 4 L Description A coarse, high‑purity aragonite calcium reactor media designed for reef aquariums. This large‑grain media supplies essential elements including calcium, magnesium, strontium, potassium, and carbonates as it slowly dissolves in a calcium reactor with CO₂, helping maintain balanced water chemistry and support robust coral growth and coloration. Key Features • Coarse, high‑purity aragonite calcium reactor media (1–3 cm grain size) • Supplies calcium, magnesium, strontium, potassium, and carbonates • Supports balanced reef water chemistry • Excellent for use in calcium reactors with CO₂ dissolution • Available in larger media size for slower dissolution Benefits ✔ Promotes stable alkalinity and pH balance ✔ Supplies a broad range of essential reef elements ✔ Supports strong coral skeletal formation and coloration ✔ Offers balanced supplementation with high soluble potassium and low impurities Usage Rinse media before first use. Fill your calcium reactor with the Reef Reactor media. Adjust CO₂ injection and water flow to control dissolution rate. Regularly test calcium, alkalinity, and magnesium levels and adjust reactor settings

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Seachem Reef Reactor Md 2 L -4 L Description Coarse, high‑purity aragonite media designed for calcium reactors in reef aquariums. Seachem Reef Reactor Md dissolves gradually to supply essential elements such as calcium, magnesium, strontium, potassium, and carbonates, helping maintain balanced water chemistry and support healthy coral growth. Ideal for reef systems that need stable alkalinity and trace element supplementation. Key Features • Coarse aragonite reactor media for calcium reactors• Supplies calcium, magnesium, strontium, potassium, and carbonates• Designed for stable, controlled dissolution• Supports balanced reef water chemistry• Available in 2 L and 4 L sizes Benefits ✔ Helps maintain stable alkalinity and pH✔ Supplies essential reef elements for coral growth✔ Supports strong coral skeletal development✔ Promotes balanced and healthy reef conditions Usage Rinse media thoroughly before first use. Fill your calcium reactor with the Reef Reactor Md media. Adjust CO₂ injection and water flow to achieve desired dissolution rate. Test calcium, alkalinity, and magnesium levels regularly and adjust reactor settings as needed.

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Seachem Reef Status Magnesium Seachem Reef Status Magnesium is a concentrated magnesium supplement formulated to maintain proper magnesium levels in marine and reef aquariums. Magnesium plays a vital role in maintaining calcium and alkalinity balance, supporting coral growth, skeletal development, and overall reef health. Reef Status Magnesium helps prevent magnesium depletion, which can lead to unstable water chemistry and poor coral performance. It is suitable for regular supplementation as part of a complete reef maintenance program. Features & Benefits: Supplies essential magnesium for reef aquariums Supports calcium and alkalinity balance Promotes healthy coral skeletal growth Helps maintain stable reef water chemistry Safe for fish, corals, and invertebrates Easy-to-use liquid formula Trusted quality by Seachem Ideal For: Marine and reef aquariums SPS, LPS, and soft coral systems Aquarists maintaining balanced trace element supplementation For marine aquariums only. Use as directed. Regular testing of magnesium levels is recommended to maintain optimal reef conditions.

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Seachem Reef Status Strontium Seachem Reef Status Strontium is an essential trace element supplement formulated to support healthy coral growth and skeletal development in marine aquariums. Strontium plays a key role in the formation of coral skeletons and enhances overall reef vitality when maintained at appropriate levels. Designed for regular use or as part of a reef supplementation program, Reef Status Strontium helps maintain stable strontium concentrations, benefiting SPS, LPS, and soft coral systems. Features & Benefits: Provides strontium for coral skeletal development Supports healthy coral growth and coloration Helps maintain stable reef water chemistry Safe for fish, invertebrates, and corals Easy-to-use liquid formula Trusted quality by Seachem Ideal For: Marine and reef aquariums SPS, LPS, and soft coral systems Aquarists targeting balanced trace element supplementation For marine aquariums only. Use as directed and monitor strontium levels to maintain reef stability.

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Seachem Reef Strontium – 250 ml / 500 ml Description A concentrated strontium supplement formulated for reef aquariums to help maintain strontium levels similar to those found in natural seawater. Strontium is an important trace element used by corals, coralline algae, and other reef organisms for skeletal formation and healthy growth. Regular supplementation helps replace strontium depleted through coral uptake, filtration, and protein skimming, supporting a stable and thriving reef environment. Key Features • Concentrated strontium supplement for reef aquariums• Helps maintain natural seawater strontium levels• Supports coral and coralline algae skeletal growth• Ideal for SPS, LPS, and reef aquariums with coralline algae• Easy liquid dosing for accurate supplementation Benefits ✔ Supports strong coral skeletal development✔ Encourages healthy growth of coralline algae✔ Helps maintain balanced trace element levels✔ Promotes a stable and healthy reef system Usage Test strontium levels in your aquarium using a reliable test kit. Determine the appropriate dose based on aquarium volume and test results. Add the supplement to a high-flow area of the aquarium or sump. Monitor strontium levels regularly and adjust dosing as required.

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Seachem Reef Trace 250 ml - 500 ml Description A balanced trace element supplement designed to restore and maintain important trace elements in reef aquariums. Trace elements are rapidly depleted through coral growth, filtration, and protein skimming. Regular supplementation helps replace these essential elements, supporting coral health, growth, and overall reef stability. Key Features • Comprehensive trace element supplement for reef aquariums• Replenishes elements depleted through filtration and coral uptake• Supports coral growth and biological processes• Suitable for SPS, LPS, soft corals, and other reef invertebrates• Easy-to-dose liquid formula Benefits ✔ Restores essential trace elements in reef systems✔ Supports coral health and natural growth✔ Helps maintain a stable and balanced reef environment✔ Complements regular reef supplementation routines Usage Determine the appropriate dose based on aquarium size. Add the supplement to a high-flow area of the aquarium or sump. Dose regularly as part of your reef maintenance routine. Monitor aquarium parameters and adjust dosing if required.

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Seachem Reef Zooplankton – 250 ml - 500 ml Description A concentrated zooplankton supplement formulated to provide essential nutrition for reef aquariums. Zooplankton is a natural food source for corals, clams, sponges, and other filter-feeding invertebrates. Regular supplementation helps promote coral growth, enhance coloration, and support overall reef ecosystem health. Key Features • Concentrated zooplankton food for reef aquariums• Provides essential nutrients for filter-feeding organisms• Supports corals, clams, sponges, and other invertebrates• Helps maintain a balanced reef feeding routine• Easy liquid dosing Benefits ✔ Provides natural nutrition for filter feeders✔ Supports coral growth and vibrant coloration✔ Promotes overall reef health and biodiversity✔ Enhances the activity and vitality of reef organisms Usage Shake well before use. Turn off protein skimmers or mechanical filtration temporarily if needed. Add the recommended dose directly to a high-flow area of the aquarium. Feed regularly as part of your reef maintenance and feeding routine.

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