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| Regional areas: | 3-4 business days |
| Remote areas: | 3-5 business days |
Seachem Fusion2 is a complete reef aquarium supplement specifically formulated to support stable calcium, alkalinity, and magnesium levels while minimizing precipitation. Designed for use in marine and reef systems, Fusion2 helps maintain balanced water chemistry that supports healthy coral growth and skeletal development. Its advanced buffered formula allows simultaneous replenishment of major reef elements with controlled dosing, making it ideal for regular use in reef aquarium maintenance.
Comprehensive supplement for calcium, alkalinity, and magnesium
Buffered to reduce pH swings and minimize precipitation
Suitable for marine and reef aquariums
Available in sizes from 500ml to 4L
Easy to dose liquid formula
Supports consistent reef water chemistry
Helps maintain stable major reef parameters
Encourages healthy coral growth and skeletal strength
Reduces the challenges of balancing reef chemistry
Simplifies supplementation with a single product
Promotes overall reef aquarium health
Test calcium, alkalinity, and magnesium levels before dosing
Dose according to tank volume and current water parameters
Add Fusion2 directly to the aquarium or dosing container
Dose regularly to maintain recommended reef element levels
Monitor water chemistry frequently to adjust dosing as needed
Use alongside quality test kits for optimal reef balance
