Mineral supplement for increasing water hardness in freshwater aquariums. Ideal for soft water, reverse osmosis (RO) water, and rainwater.

Description:

Sera Mineral Salt is a premium mineral supplement specially formulated to increase the general hardness (GH) of soft freshwater aquariums. It replenishes essential minerals such as calcium, magnesium, and potassium, creating optimal water conditions for fish, shrimp, and aquatic plants.

It is ideal for use with reverse osmosis (RO) water, demineralised water, rainwater, or naturally soft tap water. By restoring the natural mineral balance, Sera Mineral Salt promotes healthy fish growth, improves vitality, and supports successful breeding while maintaining stable water parameters.

Easy to dissolve and suitable for routine aquarium maintenance, it is an excellent choice for aquarists who need precise control over water hardness.

Key Features:

Increases general water hardness (GH)

Enriched with calcium, magnesium, and potassium

Ideal for RO, rainwater, and soft freshwater

Supports healthy fish growth and vitality

Helps create stable water conditions

Easy to dissolve and use

Suitable for freshwater aquariums

Specifications:

Brand: Sera

Product: Mineral Salt

Weight: 105g

Product Type: Water Hardening Mineral Supplement

Suitable For: Freshwater aquariums

What's in the box
1 x Sera Mineral Salt Water Hardening Treatment 105g