NATURE PETS Potassium Supplement Pet Works Fluvals U-Series internal filters are

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)

This is the best wood for setting up a shrimp tank

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

NATURE PETS Potassium Supplement Pet Works Fluvals U-Series internal filters areNATURE 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.