Fish Supplies › Water-Test Supplies › l arginine 500 mg l

Salifert Magnesium MG Test Kit

Salifert Magnesium Profit-Test Magnesium is present in natural sea water in a fairly high concentration 1350 - 1500 mg/L and is an essential element of chlorophyll which is necessary for photosynthesis. Without photosynthesis plants algae and coral... more

API Nitrate Test Kit for Freshwater/Saltwater Aquariums

Nitrate test kit for freshwater/saltwater aquariums. 90 tests. Fast, easy and accurate. Reads 0 to 160 mg/L or parts per million (ppm) of nitrate. Child resistant safety caps. This Kit contains: Two dropper bottles for accurate dispensing of test... more

Seachem MultiTest Silicate Test Kit 75 Tests

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

Seachem MultiTest Silicate Test Kit 75 Tests

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

Seachem MultiTest Silicate Test Kit 75 Tests

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

Seachem MultiTest Iron Test Kit

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

Seachem MultiTest Iron Test Kit

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

Salifert Phosphate Test Kit

The Salifert Phosphate Profi-Test detects levels of phosphate in <5 seconds and offers two range options (0.01-1 mg/L and 0.02-2 mg/L). High levels of phosphate may encourage the growth of algae with a concentration >0.04 mg/L causing a 90% decrease in... more

All Seas Marine 8714079130422 Salifert Magnesium Profi-Test Kit

The Salifert magnesium test is very straightforward and does not suffer from calcium and strontium interferences when within certain bounds. It measures in sufficient accurate steps of 30 mg/L with a sharp color change. Features Salifert Magnesium... more

Seachem MultiTest Ammonia Test Kit

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

Seachem MultiTest Ammonia Test Kit

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

Seachem MultiTest Ammonia Test Kit

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

Seachem MultiTest Ammonia Test Kit

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

Seachem MultiTest Copper Test Kit

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

Seachem MultiTest Copper Test Kit

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

All Seas Marine 8714079130347 Salifert Calcium Profi-Test Kit 50 - 100 Tests

Salifert Calcium Profi-Test Calcium is a must for coralline algae hard corals and soft/leather corals. Low calcium concentrations impede coral and algae growth – a healthy aquarium calls for consistent calcium content within 15 mg/L of the optimum... more

MEGAWHEELS Fish Tank Test Kit-7 in 1 Aquarium Test Strips 100pcs to Detect pH Nitrite Nitrate Chlorine Carbonate Hardness for Aquariums Ponds

Description: This versatile aquarium test strip accurately monitors 7 important parameters:Hardness Nitrate(NO3) Nitrite(NO2) Cl2 Total Alkalinity Carbonate and PH. Nitrate:NO3 in concentrations greater than 50 mg/L is harmful to sensitive fish and... more

7 in 1 Aquarium Test Kit 100Pcs Pond Test Strips Freshwater Saltwater Fish Tank

7 in 1 Aquarium test strips 100 pieces 100 times of testing Nitrate: NO3 in concentrations greater than 50 mg/L is harmful to sensitive fish and additionally promotes algae growth. It will highly distress your fish and affect the growth of young fish.... more