Fluval P50 Pre-set Submersible Heater 50W 15.5cm (50L) Gravel - Natural 250 L (300 gallons) as

250 L (300 gallons) as needed to reduce chlorine and chloramine or use 1

Flourish Excel™ is a source of bioavailable organic carbon

Available in 2 different colors to match your décor

as well as a Turbelle® controller

the Fluval Mini Protein Skimmer helps to remove dissolved organic compounds and other harmful substances from your aquarium before they have a chance to break down into dangerous nitrogenous waste

Fluval P50 Pre-set Submersible Heater 50W 15.5cm (50L) Gravel - Natural 250 L (300 gallons) asDesigned for aquariums up to 50 L, the all new P series heaters are fully submersible and offer a safe shatterproof polymer construction. They are equally convenient, featuring a pre set temperature and LED running lamp. An ultra strong and durable polymer casing surrounds the heater, protecting it (and tank inhabitants) from damage. Whether in nature or in an aquarium, fish are sensitive to temperature fluctuations and can suffer from immune system