sera GH/KH-plus 250 ml (275 g)

SERA GH/KH‑PLUS 250 ml (275 g) – Water Hardener for Increasing GH and KH Simultaneously

A dual‑action mineral supplement that raises both General Hardness (GH) and Carbonate Hardness (KH) in aquariums. Ideal for hardening R/O or soft tap water, providing essential calcium and magnesium while stabilizing pH.

Specifications:
‣ Category: Aquarium Care / Water Conditioning & Hardness
‣ Use: Freshwater Aquariums (Hardness Adjustment)
‣ Volume/Weight: 250 ml (275 g)
‣ Coverage: Up to 5,500° dKH
‣ Item Number: 03818 44273

Key Features:
‣ Increases GH & KH Simultaneously: Raises both general and carbonate hardness in one product.
‣ Stabilizes pH: Higher KH buffers against dangerous pH fluctuations.
‣ Provides Essential Minerals: Supplies calcium and magnesium for fish and plant health.
‣ Ideal for R/O & Soft Water: Perfect for remineralizing reverse osmosis or naturally soft water.
‣ Controlled Hardening: Allows precise, gradual adjustment of aquarium water hardness.