Bubble Magus Media Reactor – MR 100 (UP to 500 liter Water Volume)

Key Features & Specs

• Capacity & Size

  • Chamber holds 1.6 L of media—suitable for GFO, activated carbon, or biopellets.

  • Compact footprint of 135 × 135 mm (~5.3″×5.3″); stands 470 mm (18.5″) tall.

• Media & Filtration

  • Supports GFO, carbon, or biopellets, with water flowing upward to evenly fluidize media—maximizing contact and filtration efficiency.

• Flexible Mounting

  • Designed for both internal (in sump) and external use.

  • Includes a hanging bracket for easy installation.

• Durability

  • Constructed from corrosion-resistant materials suitable for saltwater use.

️ Included Accessories & Setup

• Accessories: Comes with a hanging bracket; fittings are ¾″ barb-style for plumbing hoses.

• Pump: Reactor doesn’t include a pump; a separate external pump is required.

• Installation Steps:

  1. Choose placement (in sump or external).

  2. Mount with bracket or set in sump.

  3. Add your chosen media to the chamber.

  4. Connect pump and adjust flow to gently spin media (fluidized bed).

  5. Monitor flow and media condition for best performance.

✅ Ideal For…

• Aquariums up to ~500 L (approximately 130 gallons)—ideal for medium-sized tanks with moderate to high bio-loads.

• Nutrient control:

  • Phosphate removal via GFO.

  • Toxin and organic waste absorption with activated carbon.

  • Nitrate and phosphate reduction using biopellets.

Comparison Within MR Series

The Bubble Magus MR‑100 is a high-quality, mid-size media reactor with a 1.6 L chamber—perfect for aquarists aiming to reduce nutrients, toxins, or organics efficiently. Its compact, modular, and durable design makes it suitable for both sump and external setups. Note: a compatible pump is required and sold separately.