Aqua Natural Fern Pearl Aquarium Gravel 4.5kg Atomizer Significant adsorption ability - 25

Significant adsorption ability - 25 g of phosphate per kg of media

For individual plant: Insert 2-3 tablets to the gravel area where plant root develops

astaxanthin

denitrification and organic waste degradation in established aquarium's through complete nutrient remineralization

Aqua Natural Fern Pearl Aquarium Gravel 4.5kg Atomizer Significant adsorption ability - 252 4mm The soft green and greys of the New Zealand Silver Fern. Fern Pearl is a naturally smooth pebble sourced from New Zealand Southland's east coast beaches. Its pebbles are smooth and round or oval and have a soft white colour with greens, blues and greys sprinkled in the background. This pebble gives a tropical beach feel to any aquarium and is extremely unique. Aquarium safe Reptile safe Pure New Zealand Beauty Triple Washed