Sera Koi Aqua-test box Marin (+Ca) - Complete analysis case for marine aquariums

Water tests for seasoned aquarists

The experienced saltwater aquarist regularly tests the water in his aquarium. This is the only way to remedy problems before they become a danger to susceptible animals.

The sera aqua-test box marin contains the following tests:

• pH value
• carbonate hardness
• ammonium/ammonia
• nitrite
• nitrates
• phosphates
• copper
• calcium