seachem

PURIGEN is a premium synthetic adsorbent that differs from any other filtration product. It is not a mixture of ion exchangers or adsorbents, but a unique large-pore synthetic polymer that...

PURIGEN is a premium synthetic adsorbent that differs from any other filtration product. It is not a mixture of ion exchangers or adsorbents, but a unique macro-porous synthetic polymer that...

Purigen is a premium synthetic adsorbent that is unlike any other filtration product. It is not a mixture of ion exchangers or absorbents, but a unique macro-porous synthetic polymer that...

Calcium Reef Advantage is a non-harsh blend (pH 8.3–8.6) of ionic calcium designed to restore and maintain calcium levels found in natural seawater. Calcium and calcium carbonate are essential for...

Reef Advantage Magnesium is a concentrated blend (80,000 ppm) of enhanced magnesium salts, chloride, and sulfate designed to restore low magnesium levels with minimal impact on the ionic ratios found...

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

When used according to directions, Reef Buffer will raise the pH level in your reef system to 8.3 without the risk of exceeding it to a dangerous level. Key Features:...

When used as directed, Seachem Reef Buffer will raise the pH level in a reef system to 8.3 without the risk of accidentally exceeding a dangerous pH level. Key Features:...

Reef Builder raises carbonate alkalinity (KH) without an immediate impact on pH. With long-term use, there will be a tendency to stabilize at a pH of 8.3. When used as...

Reef Builder increases carbonate alkalinity (KH) without immediately affecting the pH level. With long-term use, there will be a tendency to stabilize at a pH of 8.3. When used as...

Reef Calcium is a concentrated (50000 mg/L) compound of bioavailable calcium complexed with polyglyconate, designed to maintain calcium levels in a reef tank without altering the pH. Key features: Liquid...

Reef Carbonate is a concentrated (4000 microequivalents/liter) enhanced blend of carbonate and bicarbonate salts designed to restore and maintain alkalinity in a reef aquarium. Key features: Raises carbonate alkalinity (KH)...

Reef Complete is a concentrated blend (160,000 mg/L) of ionic calcium designed to restore and maintain calcium levels to those found in natural seawater without affecting pH. Calcium and calcium...

Reef Complete is a concentrated blend (160,000 mg/L) of ionic calcium designed to restore and maintain calcium levels to those found in natural seawater without affecting pH. Calcium and carbonates...

The Reef Solution contains elemental Uddercure combined with a protective mucous coating to safely and gently sterilize reefs. It is effective against bacteria, fungi, and protozoa. It can be used...

Reef Fusion 1™️ Reef Fusion 1™️ provides not only 100,000 mg/liter of ionic calcium, but also includes biologically appropriate levels of magnesium, strontium, boron, iron, manganese, and molybdenum. When used...

Reef Fusion 1™️ Reef Fusion 1™️ provides not only 100,000 mg/l of ionic calcium, but also includes biologically appropriate levels of magnesium, strontium, boron, iron, manganese, and molybdenum. When used...

Reef Fusion 1 provides not only 100,000 mg/L of ionic calcium, but also includes biologically appropriate levels of magnesium, strontium, boron, iron, manganese, and molybdenum. Features: Provides 100,000 mg/L of...

Reef Fusion 1™ provides not only 100,000 mg/L of ionic calcium, but also includes biologically appropriate levels of magnesium, strontium, boron, iron, manganese, and molybdenum. When used as directed, Reef...

Reef Fusion 2™️ Reef Fusion 2™️ contains a blend of carbonate and bicarbonate with an alkalinity of up to 4400 milliequivalents/liter. It is designed to restore and maintain alkalinity in...