AQUATIC

The API® HIGH RANGE pH Test Kit measures pH changes in marine tanks, tanks containing African cichlid fish, and very alkaline tap water. The API HIGH RANGE pH Test Kit...

API® Tropical Flakes are specially designed for tropical community fish such as angelfish, tetras, and barbs, and contain a unique protein enhanced nutritionally to ensure easy nutrient absorption for maximum...

Copper – a treatment for many parasitic infections – must be monitored in the aquarium or pond. The copper level can drop significantly, rendering the treatment ineffective, or it can...

Calcium is one of the most important elements in reef tanks. Marine invertebrates, such as corals, jellyfish, mollusks, and even some types of calcareous algae, need calcium to grow and...

API® 5-in-1 Test Strips are the quick and easy way to test the five most important aquarium water parameters - acidity (pH), general hardness (GH), carbonate hardness (KH), nitrates, and...

API® 5-in-1 Test Strips are the quick and easy way to test 5 of the most important aquarium water parameters - acidity (pH), water alkalinity (KH), water hardness (GH), nitrates,...

The dual alert pack combines the ammonia alert (one card) and the pH alert® (one card). The ammonia alert and pH alert are approximately half the size of competing products....

Quick and Easy Monitoring Routine Monitoring or Safety Check: The Sera quick test provides the optimal capability to check the most important water parameters (pH value, carbonate hardness, total hardness,...

Accurate Glass Thermometer by Sera Precise scale from 0 to 50 degrees Celsius. Suction cup made of high-quality rubber. The thermometer withstands temperatures ranging from -10 to +60 degrees Celsius....

Facilitates monitoring of oxygen levels in freshwater Rapid breathing at the water surface is an unmistakable sign of oxygen deficiency. Unfortunately, it may already be too late to act appropriately....

Facilitates monitoring of nitrite levels in freshwater and saltwater Nitrite (NO2) is one of the most toxic substances for fish in aquariums. It can accumulate in the water if biological...

Facilitates monitoring of nitrate levels in freshwater and saltwater Nitrate (NO3) is an indicator of severe organic pollution. The source of this organic pollution must be eliminated, as a partial...

Used to determine the concentration of magnesium (magnesium) in a marine fish tank, replacement pack 3 Warning! Reagent 1 contains sodium hydroxide. Causes severe burns. Keep the reagent closed and...

Used to determine the concentration of magnesium (magnesium) in a marine aquarium Warning! Reagent 1 contains sodium hydroxide. Causes severe burns. Keep the reagent closed and out of reach of...

Water testing for experienced aquarists Experienced aquarists regularly test aquarium water. This allows for measures to be taken, for example against algae, quickly and easily, without the need for chemicals....

Facilitates monitoring of carbonate hardness in freshwater and saltwaterto approximately 390°dKH. In case of low KH values, we recommend using sera KH/pH-plus (in freshwater) or sera pond bio balance (in...

sera gH test Freshwater and pond water testing Makes it easy to monitor total hardnessFor approximately 420°dGH. In case of low GH values, we recommend using Sera mineral salt. High...

Facilitates monitoring of iron levels in fresh and saltwater. Iron (Fe) is an important component for plant nutrition. If plant leaves are fading, it may be due to iron deficiency....

Facilitates monitoring of copper levels in freshwater and saltwater. Copper (Cu) is highly toxic, especially to invertebrates such as shrimp and crustaceans, but fish also react very sensitively to elevated...

It is easy to monitor the chlorine level in fresh and saltwater. Chlorine is immediately removed by Sera Toxivec or Sera Pond Toxivec. Sera Aquatan or Sera Koi Protect makes...