You are considering whether to buy a product. You look at the reviews. Would the following review decrease or increase the chances of you buying the product?
Review title: Aquarium magic
Product review: Bio-chem really keeps my water clean.Pros:- Amazingly clean water- Simple/easy to use in Filstar filterCons:- Hard to tell when it is dead (until your tank gets extra nasty)- Expensive- No multipacks (5pk would be great)
