Brightwell Aquatics Reef BioFuel - 250ml Media Bags WhisperDrive technology: Vector-controlled brushless DC

WhisperDrive technology: Vector-controlled brushless DC motor operation helps reduce vibration and pump noise

Robust anodized aluminum frame with concealed power cable routing for safety and aesthetics

Can withstand one or more freezes and higher temperatures up to 95°F for a few days during normal shipping conditions

Recommended use: Reef aquariums

Integrated overflow teeth help remove surface film and floating debris

Brightwell Aquatics Reef BioFuel - 250ml Media Bags WhisperDrive technology: Vector-controlled brushless DCOverview Bioavailable carbon source for promoting rapid, natural phosphate and nitrate reduction in all marine and reef aquaria. Features Helps maintain a balanced nutrient limited marine aquarium by enabling the hobbyist to enhance the rate of microbial growth and reproduction, increasing the rate of phosphate reduction and denitrification; this is of particular benefit in heavily stocked well fed reef aquaria. Replaces "vodka method" of microbial