Fish Supplies › Seachem › Nitrate Test Kit

Natural sea water Contains about 10 mg/L as silicate. In reef or other marine ... Natural sea water Contains about 10 mg/L as silicate. In reef or other marine aquaria silicate should be 1 mg/L or less. Silicate is non-toxic to �sh and invertebrates but is ideally kept below 1 mg/L to minimize diatomaceous algae. In freshwater... more

Natural sea water Contains about 10 mg/L as silicate. In reef or other marine ... Natural sea water Contains about 10 mg/L as silicate. In reef or other marine aquaria silicate should be 1 mg/L or less. Silicate is non-toxic to �sh and invertebrates but is ideally kept below 1 mg/L to minimize diatomaceous algae. In freshwater... more

Natural sea water Contains about 10 mg/L as silicate. In reef or other marine ... Natural sea water Contains about 10 mg/L as silicate. In reef or other marine aquaria silicate should be 1 mg/L or less. Silicate is non-toxic to �sh and invertebrates but is ideally kept below 1 mg/L to minimize diatomaceous algae. In freshwater... more

Ammonia Alert is an innovative color device for continuously detecting and mon... Ammonia Alert is an innovative color device for continuously detecting and monitoring toxic free ammonia. A sensor changes reversibly from yellow to green to blue, relative to the ammonia concentration. No test kits, chemicals, or procedures are... more

Ammonia Alert is an innovative color device for continuously detecting and mon... Ammonia Alert is an innovative color device for continuously detecting and monitoring toxic free ammonia. A sensor changes reversibly from yellow to green to blue, relative to the ammonia concentration. No test kits, chemicals, or procedures are... more

This kit measures iron in freshwater or marine water to less than 0.05 mg/L. C... This kit measures iron in freshwater or marine water to less than 0.05 mg/L. Can also measure chelated iron. MultiTest™ Iron performs over 75 tests and contains a reference sample for validation. Range: 0–2.0 mg/L. Precision: 0.05 mg/L. more

This kit measures all types of copper to less than 0.01 mg/L in marine or fres... This kit measures all types of copper to less than 0.01 mg/L in marine or freshwater. It uses a highly sensitive catalysis based procedure. MultiTest™: Copper performs over 75 tests and contains a reference sample for validation. Range: 0–0.80... more

This kit measures all types of copper to less than 0.01 mg/L in marine or fres... This kit measures all types of copper to less than 0.01 mg/L in marine or freshwater. It uses a highly sensitive catalysis based procedure. MultiTest™: Copper performs over 75 tests and contains a reference sample for validation. Range: 0–0.80... more

This kit measures total (NH3 and NH4+) and free ammonia (NH3 only) down to les... This kit measures total (NH3 and NH4+) and free ammonia (NH3 only) down to less than 0.05 mg/L and is virtually interference free in marine and fresh water. Free ammonia is the toxic form of ammonia (vs. ionized Ammonia NH4+ which is non-toxic) and... more

This kit measures iron in freshwater or marine water to less than 0.05 mg/L. C... This kit measures iron in freshwater or marine water to less than 0.05 mg/L. Can also measure chelated iron. MultiTest™ Iron performs over 75 tests and contains a reference sample for validation. Range: 0–2.0 mg/L. Precision: 0.05 mg/L. more

This kit measures total (NH3 and NH4+) and free ammonia (NH3 only) down to les... This kit measures total (NH3 and NH4+) and free ammonia (NH3 only) down to less than 0.05 mg/L and is virtually interference free in marine and fresh water. Free ammonia is the toxic form of ammonia (vs. ionized Ammonia NH4+ which is non-toxic) and... more

This kit measures total (NH3 and NH4+) and free ammonia (NH3 only) down to les... This kit measures total (NH3 and NH4+) and free ammonia (NH3 only) down to less than 0.05 mg/L and is virtually interference free in marine and fresh water. Free ammonia is the toxic form of ammonia (vs. ionized Ammonia NH4+ which is non-toxic) and... more

This kit measures total (NH3 and NH4+) and free ammonia (NH3 only) down to les... This kit measures total (NH3 and NH4+) and free ammonia (NH3 only) down to less than 0.05 mg/L and is virtually interference free in marine and fresh water. Free ammonia is the toxic form of ammonia (vs. ionized Ammonia NH4+ which is non-toxic) and... more

This kit measures all types of copper to less than 0.01 mg/L in marine or fres... This kit measures all types of copper to less than 0.01 mg/L in marine or freshwater. It uses a highly sensitive catalysis based procedure. MultiTest™: Copper performs over 75 tests and contains a reference sample for validation. Range: 0–0.80... more

Ammonia Alert® is an innovative color device for continuously detecting and m... Ammonia Alert® is an innovative color device for continuously detecting and monitoring toxic free ammonia. A sensor changes reversibly from yellow to green to blue relative to the ammonia concentration. No test kits chemicals or procedures are needed.... more

AMMONIA ALERT 1 YEAR MONITOR Ammonia Alert is an innovative color device for c... AMMONIA ALERT 1 YEAR MONITOR Ammonia Alert is an innovative color device for continuously detecting and monitoring toxic free ammonia. A sensor changes reversibly from yellow to green to blue relative to the ammonia concentration. No test kits... more

AMMONIA ALERT 1 YEAR MONITOR Ammonia Alert is an innovative color device for c... AMMONIA ALERT 1 YEAR MONITOR Ammonia Alert is an innovative color device for continuously detecting and monitoring toxic free ammonia. A sensor changes reversibly from yellow to green to blue relative to the ammonia concentration. No test kits... more