Seachem Onyx Sand 15.4 lbs

Seachem Onyx Sand 15.4 lbsPremium natural sand for the planted aquarium. Good for the life of the aquarium. Supports optimal KH levels for freshwater planted aquariums. Rich in carbonates. Overview: Onyx Sand is a naturally dark gray sand that perfectly complements and enhances the appearance of any aquarium. It supports optimal KH levels for freshwater planted aquariums. Although ideally suited to planted aquaria, it may be used in any aquarium environment. Onyx Sand is most

the bacteria are permanently rinsed by water and so can break down pollutants with best possible efficiency

To determine the daily dosing rate (preferable to weekly dosing) for boron maintenance: estimate the volume of water in the entire aquarium system

or adding fish to a bag for the trip home from the store• Starting an aquarium• Performing monthly water changes• When adding new fish to your aquariumAPI MARINE STRESS COAT water conditioner is solely for use in marine (saltwater) aquariums

twice a week)

up to 5 times normal dose may be used

Wait another 24 hours then change 25% of the aquarium water

The slowly sinking granules with excellent digestibility keep their shape particularly well and do not pollute the water

Potassium and Boron supplement that promotes the red colors in corals

dosing with NEOPHOS results in a prolonged increase of phosphate concentration without gradual decrease as nitrate is taken up

To maintain stable pH within the desired range

which reduces wear and prevents release of fibers back into the water column

In case of too low KH values we recommend sera KH/pH-plus (in fresh and marine water) or sera pond bio balance (in ponds)