Gravels are one of the most important parts of the aquarium as they keep water fresh and healthy long time by absorbing all the waste Suitable For Freshwater Tropical; Cold Water & Marine Aquarium Tanks and This Provide a Very Healthy Environment For Plant & Fishes.
Natural sand is much healthier for an aquarium as compared to that artificial dead sand. Reduces Nitrates better than regular aquarium gravel. River Sand is PH Neutral and will not increase carbonate hardness. No artificial dyes or paints to flake off.
Applications and Usage: Empty the sand in a bucket and wash it till all the dirt is out. Evenly distribute the proper quantity of the sand sand onto aquarium bottom. Pour water slowly. It's good to put a wooden plank on the water surface, than pour the water upon the wooden plank, to avoid the turbidity.
Recommended Dosage:
● 20cm tank: ornamental - 0.5~1kg, waterplants - 1~2kg;
● 45cm tank: ornamental - 3~6kg, waterplants - 7~8kg;
● 60cm tank: ornamental - 4~8kg, waterplants - 10~12kg.
● 90cm tank: ornamental - 10~20kg, waterplants - 25~30kg.