CaribSea Seaflor Special Grade Reef Sand 15lb (00020)

Product details

CaribSea Seaflor Special Grade Reef Sand 15lb (00020) is a saltwater aquarium substrate made for reef-style filtration setups, including plenum-type nitrate reducing beds and other applications where a deeper bed is desired. This special grade aragonite substrate is precision-graded to support functional performance in a marine system while also helping create a clean, reef-ready appearance beneath corals and other invertebrates.

Features:

• Designed for plenum-type nitrate reducing beds and anywhere a deeper sand bed is called for.
• Precision grading creates pore water space that supports pH-related performance and calcium carbonate dissolution in the aquarium.
• Made from aragonite substrate material intended for reef keeping.
• Purposely engineered to be free of impurities such as ash, metals, pesticides, and silica.
• Use as a foundational sand bed for saltwater aquariums where you want a consistent grain size profile.

Specifications:

• Product name: CaribSea Seaflor Special Grade Reef Sand 15lb (00020)
• Category: Sand
• Bag size: 15 lb
• Typical grain size: 1.0–2.0 mm
• Average density: 85 lb/ft³
• Substrate material / purpose: Aragonite substrate engineered for plenum-type nitrate reducing beds
• Impurity statement (manufacturer): Free of impurities such as ash, metals, pesticides, and silica