Tetra AlgaeControl 3 in 1 Test Water for Checking the Most Important Algae Parameters Pond or Aquarium, Can (25 Strips)

Even before the use of Tetra algae agents in the garden pond, the carbonate hardness must be checked and, if necessary, Increased with Tetra Water Stabiliser Checks carbonate hardness - this water parameter is very important for stable water conditions and to prevent a sudden acid fall Measures the most important algae parameters nitrate and phosphate to help prevent algae growth in ponds and aquariums