Aquatest NH3 is used to determine content of ammonium compounds - ammonia and ammonium cations (NH3/NH4) in the range of 0 - 10mg/I in fresh and salt water. Aquatest NH3 used in the conjunction with aquatest pH enables to determine the content of free toxic ammonia in aquarium water.
The Return and Exchange Policy described below appliesonly to online purchasesmade through our website.
We will exchange item(s) due to manufacturers' defect only.
The item(s) must be returned within 7 days of purchase in its original packaging and unused condition.
We will require you to provide the order ID as proof of purchase.
All sales of gift cards, e-gift certificates, non-exchangeable goods and any items marked as "Sale", "Clearance" or "Donation" are final. These items cannot be returned or refunded.
Non-exchangeable goods include (but not limited to) pet muzzles, e-collars, apparel, undergarments, footwear, clippers, strollers, beds, cushions, gates, playpens and cages.
