Test kits are available in liquid or test strips. Test strips are quick, easy and they are available with multiple tests on 1 strip, however we find the liquid test kits to be more accurate and easier to read.

Test kits are available in liquid or test strips. Test strips are quick, easy and they are available with multiple tests on 1 strip, however we find the liquid test kits to be more accurate and easier to read.

Barley Extract works faster than barley straw or barley pellets to reduce algae growth, but needs to be applied more often.