Fluval U2 - Internal Filter Fertilizers and dilutions of the sample

and dilutions of the sample with distilled water will be required

the general hardness (GH) and carbonate hardness (KH) of aquarium water should match their natural habitat

An agent to maintain constant levels of calcium in coral reef aquaria

CupriSorb is a powerful adsorbent of copper and heavy metals

Fluval U2 - Internal Filter Fertilizers and dilutions of the sampleFeatures Designed for aquariums up to 30 US Gal 110 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