Fluval U4 - Internal Filter Air Diffusers

Fluval U4 - Internal Filter Air DiffusersFeatures Designed for aquariums up to 65 US Gal 150 L Use as a primary filter for smaller aquariums, or supplementary filter for larger aquariums Position horizontally for shallow tanks, larger tanks with low water levels, or to create a decorative waterfall feature Position vertically against aquarium wall to create currents or customized flow patterns Convenient flip top lid allows for quick and easy access to filter cartridge for maintenance or

low-ash and highly porous carbon is highly effective at removing heavy metals

Reduces and controls ammonia and nitrite

ADA Pollen Glass TYPE-3 has the same diffusing ability as the original and TYPE-2

EXPERT: After determining the alkalinity consumption rate

By using Red Sea’s Complete Marine Care Test Kit

5 cup per 500 gallons of pond water twice a week for 2 weeks

Use 5 g (1 level teaspoon) per 80 L (20 gallons) twice a week

The functionality of the shape and the compact size are also suitable for confined spaces

accelerated coral growth

The AI Prime® Sol comes standard with 80 degree lenses giving you the best balance of power and spread

Press  to choose time point and press  to enter for detail settings

Prevents nuisance algae and enables control of zooxanthellae for optimum coral growth and coloration