Cristi recommends this testing kit – he’s been using it for the past year and is pretty happy with it – though he points out you still need a potassium test 🙂
A complete lab Perfect for the serious hobbyist. All components are contained in a practical sturdy plastic case. All the necessary leaflets test tubes and pipettes make this readytouse lab an aquarists most valuable tool Contains Ammonia Calcium Nitrate Phosphate Carbonate Hardness Nitrite pH High Range and Low Range and Iron tests. Special quick reference legend provides test kit use instructions at a glance. A comprehensive complete kit ideal for private or professional use. Provides quick accurate results. Comes in a userfriendly format. Information to evaluate and correct for results obtained.