Contains 9 Major Sera Tests for saltwater & reef tanks, plus a sturdy carry case, laminated plastic color charts, deionized rinse water, multiple test tubes, and keeps everything neat and organized.  Saves money over buying individual test kits.  Saltwater only.

Contains the following tests:

• pH value
• carbonate hardness
• ammonium/ammonia
• nitrite
• nitrate
• phosphate
• iron
• copper
• calcium