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Emergency Overflow Pipe – 40mm
Designed with hobbyist needs in mind
in such event the existing nutrient will tend either not to reduce or to increase over time
5m (8') but it's flow rate will diminish the higher the water exits due to the effects of gravity
NT Labs Pond Water Mini Test Kit Pond accessories Emergency Overflow Pipe – 40mmTests pH, nitrite (NO2) and ammonia (NH3). Full instructions are included to help ensure you carry out the tests correctly, and to help restore perfect water quality should a parameter be incorrect. What is ammonia? Ammonia is excreted by the fish as a waste Edit Product. It is extremely toxic to fish, but is broken down into less toxic nitrite by the beneficial bacteria in the filter of your pond. Ammonia is most toxic to fish when the pH is alkaline
