Hi everyone !! I was looking at how cool the sand substrate looks. My thing is what kind of sand would be best for newcomers and what kind of equipment I need ? I have a 46 GL and a 36 GL with Aquaclear filters 70, 50 and a top fin 20. My stock is red tail, 2 molly's, 6 red hifin tetras, 3 cory's, 5 kuhli's, 1 oto, and a clown pleco. Second tank was 6 tiger barbs, 5 black fin tetras, 1 platy, 3 cory's and 5 kuhli's.Any help would be greatly apreciated!!! thank's !!!!! :grinyes: