Fluval Nitrate Test Kit

Nitrate should be tested on a regular basis as an indicator of pollution in the pond and to determine if a water change is necessary.
Nitrate accumulates in ponds over a period of time and is difficult to remove by conventional filtration means.
The kit provides up to 80 tests and includes :
 One 17 mL (0.57 oz) Nitrate reagent #1 
 One 10 mL (0.3 oz) Nitrate reagent #2
 One 10.5 mL (0.35 oz) Nitrate reagent #3
 One glass test tube with cap
 One pipette
 One lab base
 One instruction booklet