NT Labs Koi Care GH Minerals Up raises calcium and magnesium levels which are used in fish growth, metabolism, and other physiological functions. Calcium and magnesium are vital components for healthy plant growth and micro-organisms that consume miniscule algae cells keeping your pond crystal clear.

General hardness minerals can decrease over time due to influx of rainwater, soft tap water and biological processes using these minerals. A GH of approximately 8 dGH is ideal for maintaining sufficient hardness in most koi and garden ponds.

Product Information:

• Recommended for: replenishes the GH (general hardness).
• Treatment type: buffer in powder form.
• Suitable for use in koi and garden ponds.

Dosage & total treatment volume:

• To increase the GH of your pond water by 3-4 dGH: Add 50ml powder to 340 litres (75 imp gallons)
• Easy to use, simply stir the product into a bucket of pond water ensure fully dissolved before adding directly to the pond.
• Check GH levels weekly using NT Labs Hardness Test and add NT Labs Koi Care GH Minerals Up as required.