Liquid
test kit for the measurement of acidity and alkalinity.
It
gives a near instant colour reading. Most pond fish will tolerate
between pH 6.5 and 8.5. However, maintaining the pH level of your
pond between pH 6.5 and 6.9 will reduce the number of harmful
disease organisms and the fish toxicity of the water.Range
of kit: Broad band reading pH 4 - 9
Features:
Accurate
Instant
results
Value
for money
Available
in one size: Each
kit yields approximately 50 tests