Freshwater Additives

No products were found matching your selection.

Conditioners, buffers, plant fertilizers and treatments for freshwater and planted aquariums. The right additives keep pH and hardness steady, neutralize chlorine and chloramine from tap water, and give live plants the trace elements they need to outcompete algae. Tell our Reef Bot what you are keeping and we will point you to the right products — we can also help move your order along quickly.