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Dual ventilation
This quartz sleeve is suitable for numerous products within the Oase and Pontec ranges
Adjustable feed quantities across 8 levels
Eco-Friendly: Safe for all pond inhabitants
Total Chamber Volume: 2
CaribSea Seaflor Aragonite Sand - 1.25-1.95mm Grain Size:40lb Dual ventilationThe CaribSea Seaflor Special Sand is an essential component for marine and reef aquariums, specifically crafted to meet the demands of plenum type nitrate reducing systems. The sand's grain size ranges from 1. 25 to 1. 95 mm, creating optimal pore space for water circulation and effective biological filtration. Engineered from aragonite, this sand enhances the dissolution of calcium carbonate to support a stable pH environment in aquariums, thereby