Freshwater Master Test Kit is a complete kit for testing tap water and aquarium water.

• Tests water 6 different ways to protect tropical fish from dangerous water conditions.
• Tests include: freshwater pH, ammonia, nitrite, high range pH, GH & KH, 4 test tubes, tray, instructions.
• The best health insurance you can get for your fish!

Aquarium Pharmaceuticals Saltwater Liquid Master Test Kit

• A complete kit for testing saltwater & reef aquariums.
• Tests include: high range pH, ammonia, nitrite, nitrate.
• With 4 test tubes, tray & rack.
• Tests water 4 ways to protect marine fish from dangerous water conditions.