ALERT COMBO PACK 1 AN Seachem sensor technology. Continuously monitors ammonia and pH in freshwater. No test, no strip. One-year shelf life Ammonia Alert and pH Alert feature a sensor that reversibly changes color in response to changes in freshwater ammonia and pH levels. Place them in your aquarium and access your values instantly. No chemicals...

TIDAL 35 FILTERS (135 L) Powerful filters for 135 liter aquariums. Innovative design. Easy to use. Versatile. High quality. Tidal electric filters are designed from the ground up to provide your aquarium with complete, high-quality filtration. They are easy to use and adaptable. With a multitude of features, including a self-priming pump, dual...

TIDAL FILTER 110 - 400L - (2000 L H) Powerful filters for 400 liter aquariums. Innovative design. Easy to use. Versatile. High quality. Tidal electric filters are designed from the ground up to provide your aquarium with complete, high-quality filtration. They are easy to use and adaptable. With a multitude of features, including a self-priming...

TIDAL 75 FILTERS - 300L - (1500 L H) Powerful filters for 300 liter aquariums. Innovative design. Easy to use. Versatile. High quality. Tidal electric filters are designed from the ground up to provide your aquarium with complete, high-quality filtration. They are easy to use and adaptable. With a multitude of features, including a self-priming...

TIDAL FILTERS 55 - 200L - (1000 L H) Powerful filters for 200 liter aquariums. Innovative design. Easy to use. Versatile. High quality. Tidal electric filters are designed from the ground up to provide your aquarium with complete, high-quality filtration. They are easy to use and adaptable. With a multitude of features, including a self-priming...

REEF ADVANTAGE CA 4KG- Concentrated ionic calcium powder supplement. Maintains magnesium and strontium. Can be added directly to the aquarium. Reef Advantage Calcium is a non-caustic (pH 8.3-8.6) blend of ionic calcium designed to restore and maintain calcium to levels found in natural seawater. Calcium and carbonates are essential for all coral...

REEF ADV. CALCIUM 500GRS- Concentrated ionic calcium powder supplement. Maintains magnesium and strontium. Can be added directly to the aquarium. Reef Advantage Calcium is a non-caustic (pH 8.3-8.6) blend of ionic calcium designed to restore and maintain calcium to levels found in natural seawater. Calcium and carbonates are essential for all...

REEF ADVANTAGE CALCIUM 20Kg Concentrated ionic calcium powder supplement. Maintains magnesium and strontium. Can be added directly to the aquarium. Reef Advantage Calcium is a non-caustic (pH 8.3-8.6) blend of ionic calcium designed to restore and maintain calcium to levels found in natural seawater. Calcium and carbonates are essential for all...

PRIME 2 L Renders tap water clean for aquarium use. Highly concentrated and economical. Prime makes tap water clean for aquarium use by removing chlorine and chloramine. It degrades chloramine to ammonia, which is then detoxified by the product. It also detoxifies nitrites and nitrates. It is a neutral product which does not modify the pH, and does...

Prime 1 L Prime makes tap water clean for aquarium use by removing chlorine and chloramine. It breaks down chloramine into ammonia, which is then detoxified by the product. It also detoxifies nitrites and nitrates. It is a neutral product which does not modify the pH, and does not saturate the skimmers in sea water. It also stimulates the...

Prime 50 ml Prime makes tap water clean for aquarium use by removing chlorine and chloramine. It breaks down chloramine into ammonia, which is then detoxified by the product. It also detoxifies nitrites and nitrates. It is a neutral product which does not modify the pH, and does not saturate the skimmers in sea water. It also stimulates the...

Prime 500 mL Prime makes tap water clean for aquarium use by removing chlorine and chloramine. It breaks down chloramine into ammonia, which is then detoxified by the product. It also detoxifies nitrites and nitrates. It is a neutral product which does not modify the pH, and does not saturate the skimmers in sea water. It also stimulates the...