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NT Labs GH Minerals Up

NT Labs GH Minerals Up

Regular price £19.99
Regular price £19.99 Sale price £19.99
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NT Labs Koi Care GH Minerals Up has been designed to increase the hardness of the water in your pond and keep essential biological processes working well.

To avoid stagnating and acidification of the water, maintain a water hardness of 8Dh to ensure that the levels of calcium and magnesium are at the desired level for a healthy pond. Calcium and magnesium are vital components for healthy plant growth and micro-organisms that consume minuscule algae cells keeping your pond crystal clear.

Dosage Instructions:

  • To increase the GH of your pond water by 3-4ºdH, use 50ml to 340 lts of pond wate
  • Dissolve the product in a bucket of pond water, ensure fully dissolved before adding directly to the pond.

2 sizes available; 1.5kg, 5kg.

1L Treats 6800lts / 1500 gallons.

  • Experience

    We have over 40 years of experience in the industry

  • Koi Kare


    We are koi keepers too!

    We share the same passion as our customers

  • Availability

    We are only a phone call or email away. Do not hesitate to ask us questions - we love sharing our knowledge!

  • Competitive Pricing

    We regularly review our pricing to make sure our rates are fair for our customers

Frequently Asked Questions

How Much Is Delivery?

Our delivery is free for any orders over £100.

For all orders under £100 delivery is £4.99.

How Do I Make A Return?

To start a return, you can contact us at If you have a valid return instructions will be made on how to make the return.

Please do not post a return without contacting us first.

What Is The Best Way To Contact You?

The best way to contact us is via our contact page here.

How Soon Will I Get A Refund If I Make A Return?

Refunds will be processed within 7 days of us receiving and checking the item.

Need Advice?

If you need advice or help with what products to buy, please reach out to us on our contact us page.