Tropical Gravel 3-5mm GENERAL GUIDELINES FOR 2" GRAVEL DEPTH:30KG (4FT LONG TANK) contributes to the filtration of

contributes to the filtration of water

Grain size: 1-3mm

Sand is dry

hiding spots

This substrate ensures very good rooting and rapid growth as well as attractive appearance of plants

Tropical Gravel 3-5mm GENERAL GUIDELINES FOR 2" GRAVEL DEPTH:30KG (4FT LONG TANK) contributes to the filtration ofGrain size: 3 5mm Chemical composition: SiO2 99% (Silica) It does not influence water parameters, and does not change the Gh, Kh, Ph values. The naturally sand is perfect for all types of aquariums. This substrate ensures very good rooting and rapid growth as well as attractive appearance of plants. At the bottom of the page, there is a calculator that allows you to calculate the appropriate amount of substrate. 100% NATURAL. Every owner of underwater