NATURE PETS Potassium Supplement Pet Works It is not recommended for

It is not recommended for phosphate buffered freshwater (PhosGuard™ would remove the buffer until saturated)

Fluvals U-Series internal filters are the perfect solution where external filtration is not possible

A heater can be added to the aquarium to provide a tropical fish environment(heater purchased separately)

The appearance of tiny black or blue specks indicates beyond range concentrations

Maxspect reinforced connecting rail kit to join 2x RSX Razors together

NATURE PETS Potassium Supplement Pet Works It is not recommended forNATURE PETS Potassium Supplement increases the amount of viable potassium in your aquarium water helping you achieve lush plant growth & vitality in your fish. Directions: Add 1 teaspoon or 5g to 38 litres of aquarium water to raise potassium levels by approximately 40 ppm.