TMC Reef React 300 AC Calcium Reactor
TMC Reef React 300 AC Calcium Reactor (300L / 66 UK Gallons)
Transform your reef tank into a thriving underwater ecosystem with the TMC Reef React 300 AC — a premium calcium reactor designed to deliver stable, efficient, and reliable performance for aquariums up to 300 litres (66 UK gallons). Built with precision and durability, it ensures your corals and marine life receive the perfect balance of minerals for optimal growth and vitality.
Key Benefits
-
Enhances Coral Health – Maintains balanced calcium and alkalinity levels essential for coral growth.
-
Stable Water Parameters – Reduces fluctuations in water chemistry, ensuring a consistent reef environment.
-
Low-Maintenance Efficiency – Designed for ease of use, providing professional-level results with minimal upkeep.
-
Quiet Operation – Runs smoothly and silently, preserving the tranquillity of your aquarium.
Core Features
-
Advanced Calcium Reactor System – Supplies a steady flow of dissolved calcium and carbonate to support skeletal coral formation.
-
Compact and Sleek Design – Fits neatly into most aquarium cabinets or setups without compromising on capacity.
-
High-Performance Construction – Engineered for reliability and long-lasting performance in demanding marine conditions.
-
Easy Installation and Servicing – User-friendly fittings and straightforward maintenance make it ideal for all aquarists.
Technical Specifications
-
Suitable For: Marine and reef aquariums up to 300 litres (66 UK gallons)
-
Operation: AC powered
-
Function: Calcium reactor for mineral replenishment
-
Design: Compact, durable, low-noise construction
-
Maintenance: Simple access for media replacement and cleaning
Who is this product for?
Perfect for reef aquarists and marine enthusiasts who want professional-grade water stability and coral support in a compact, quiet, and efficient system. Ideal for tanks between 200–300 litres.
Product Information
Product Information
Shipping & Returns
Shipping & Returns


TMC Reef React 300 AC Calcium Reactor
TMC Reef React 300 AC Calcium Reactor
TMC Reef React 300 AC Calcium Reactor (300L / 66 UK Gallons)
Transform your reef tank into a thriving underwater ecosystem with the TMC Reef React 300 AC — a premium calcium reactor designed to deliver stable, efficient, and reliable performance for aquariums up to 300 litres (66 UK gallons). Built with precision and durability, it ensures your corals and marine life receive the perfect balance of minerals for optimal growth and vitality.
Key Benefits
-
Enhances Coral Health – Maintains balanced calcium and alkalinity levels essential for coral growth.
-
Stable Water Parameters – Reduces fluctuations in water chemistry, ensuring a consistent reef environment.
-
Low-Maintenance Efficiency – Designed for ease of use, providing professional-level results with minimal upkeep.
-
Quiet Operation – Runs smoothly and silently, preserving the tranquillity of your aquarium.
Core Features
-
Advanced Calcium Reactor System – Supplies a steady flow of dissolved calcium and carbonate to support skeletal coral formation.
-
Compact and Sleek Design – Fits neatly into most aquarium cabinets or setups without compromising on capacity.
-
High-Performance Construction – Engineered for reliability and long-lasting performance in demanding marine conditions.
-
Easy Installation and Servicing – User-friendly fittings and straightforward maintenance make it ideal for all aquarists.
Technical Specifications
-
Suitable For: Marine and reef aquariums up to 300 litres (66 UK gallons)
-
Operation: AC powered
-
Function: Calcium reactor for mineral replenishment
-
Design: Compact, durable, low-noise construction
-
Maintenance: Simple access for media replacement and cleaning
Who is this product for?
Perfect for reef aquarists and marine enthusiasts who want professional-grade water stability and coral support in a compact, quiet, and efficient system. Ideal for tanks between 200–300 litres.
Original: $246.93
-70%$246.93
$74.08Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
TMC Reef React 300 AC Calcium Reactor (300L / 66 UK Gallons)
Transform your reef tank into a thriving underwater ecosystem with the TMC Reef React 300 AC — a premium calcium reactor designed to deliver stable, efficient, and reliable performance for aquariums up to 300 litres (66 UK gallons). Built with precision and durability, it ensures your corals and marine life receive the perfect balance of minerals for optimal growth and vitality.
Key Benefits
-
Enhances Coral Health – Maintains balanced calcium and alkalinity levels essential for coral growth.
-
Stable Water Parameters – Reduces fluctuations in water chemistry, ensuring a consistent reef environment.
-
Low-Maintenance Efficiency – Designed for ease of use, providing professional-level results with minimal upkeep.
-
Quiet Operation – Runs smoothly and silently, preserving the tranquillity of your aquarium.
Core Features
-
Advanced Calcium Reactor System – Supplies a steady flow of dissolved calcium and carbonate to support skeletal coral formation.
-
Compact and Sleek Design – Fits neatly into most aquarium cabinets or setups without compromising on capacity.
-
High-Performance Construction – Engineered for reliability and long-lasting performance in demanding marine conditions.
-
Easy Installation and Servicing – User-friendly fittings and straightforward maintenance make it ideal for all aquarists.
Technical Specifications
-
Suitable For: Marine and reef aquariums up to 300 litres (66 UK gallons)
-
Operation: AC powered
-
Function: Calcium reactor for mineral replenishment
-
Design: Compact, durable, low-noise construction
-
Maintenance: Simple access for media replacement and cleaning
Who is this product for?
Perfect for reef aquarists and marine enthusiasts who want professional-grade water stability and coral support in a compact, quiet, and efficient system. Ideal for tanks between 200–300 litres.





















