Description
SUDO Reef Sand is a natural clean sea sand. Reproduce a landscape that is close to the natural sea condition. This reef sand is use for saltwater fish. The sand is extremely fine.
S8825
5kg
SUDO S-8825 Reef Sand 5kg for SG Reef Builds
The 5kg SUDO S-8825 reef sand is the bulk option for hobbyists building or refreshing a full marine display in Singapore. It is the same fine, natural sea sand as the smaller pack, just sized to lay a proper bed across a larger reef without juggling multiple bags. The fine grain settles smoothly and reflects reef lighting nicely, giving corals and inverts a clean, natural backdrop.
Being aragonite-based, it lends a buffering character that helps hold the stable alkalinity marine systems rely on. A 5kg bag lets you choose your approach, whether a shallow display layer or a deeper bed; deeper beds carry their own pros and cons worth reading up on first. Rinse well, let the tank clear, and remember that in our 27-29C climate a chiller is usually part of a serious reef build.
Plan the depth using our deep sand bed vs bare bottom guide and our marine aragonite sand guide, and see the full substrate range for the rest of your build.

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