JBL Sansibar DARK/BLACK Natural Sand (5KG) Aquarium Sand For Freshwater and Marine Aquariums/Pasir Akuarium | Shopee Malaysia
ZooMarket - JBL Sansibar River, 10 kg / 2400 din, Dark 10 kg / 2445 din, 5 kg / 1300 din i White 10kg / 2420 din | Facebook
![Need help: what is this on the surface? Looks like oil. New tank 8 weeks, JBL Sansibar Dark, just a few plants and seiyru stones (from another of my tanks) never saw Need help: what is this on the surface? Looks like oil. New tank 8 weeks, JBL Sansibar Dark, just a few plants and seiyru stones (from another of my tanks) never saw](https://i.redd.it/59p7tq1ohr381.jpg)