API LR1800 Nitrate Test Kit

Price:
AU $38.90
Free postage
Estimated delivery Fri, 29 Nov - Wed, 4 Dec
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Condition:
Brand New
API Nitrate NO3 Liquid Test Kit. Nitrate (NO3) is produced in the aquarium by the biological filter. Beneficial bacteria in the biological filter convert toxic ammonia and nitrite into nitrate. AQUARIUM SUPPLIES.