MICROBE-LIFT KH Booster - carbonate hardness KH increase, with useful bacteria, for every salt & freshwater aquarium,
KH Booster - ARKA Carbonate Hardness Powder 500 g - raises KH & stabilises pH in freshwater & marine tanks - protects biofilter & supports nitrification - ideal for soft water, shrimp & reef aquariums
Overall Rating: 2.4 / 5 (average from multiple review sources, as of 10 Dec 2025)
Based on a total of 45,932 customer reviews from independent review platforms.
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Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 45,932 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Cheapest Total Price
In stock. Express Delivery available with Amazon Prime.
Direct debit
Direct debit
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Visa
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Mastercard
£8.12
Delivery from £4.49
KH Booster - ARKA Carbonate Hardness Powder 500 g - raises KH & stabilises pH in freshwater & marine tanks - protects biofilter & supports nitrification - ideal for soft water, shrimp & reef aquariums
In stock. Express Delivery available with Amazon Prime.
Direct debit
Direct debit
Visa
Visa
Mastercard
Mastercard
£13.52
Delivery from £4.49
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KH Booster - ARKA Carbonate Hardness Powder 500 g - raises KH & stabilises pH in freshwater & marine tanks - protects biofilter & supports nitrification - ideal for soft water, shrimp & reef aquariums - Details
▶ Finding you the best price!
We have found 2 prices for KH Booster - ARKA Carbonate Hardness Powder 500 g - raises KH & stabilises pH in freshwater & marine tanks - protects biofilter & supports nitrification - ideal for soft water, shrimp & reef aquariums. Our price list is completely transparent with the cheapest listed first. Additional delivery costs may apply.
KH Booster - ARKA Carbonate Hardness Powder 500 g - raises KH & stabilises pH in freshwater & marine tanks - protects biofilter & supports nitrification - ideal for soft water, shrimp & reef aquariums - Price Information
- Cheapest price: £8.12
- The cheapest price is offered by amazon.co.uk . You can order the product there.
- The price range for the product KH Booster - ARKA Carbonate Hardness Powder 500 g - raises KH & stabilises pH in freshwater & marine tanks - protects biofilter & supports nitrification - ideal for soft water, shrimp & reef aquariums is €£8.12to €£13.52 with a total of 2 offers.
- Payment methods: The online shop amazon.co.uk supports: Direct debit, Visa, Mastercard
- Delivery: The shortest delivery time is In stock. Express Delivery available with Amazon Prime. working days offered by amazon.co.uk .
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MICROBE-LIFT Basic 3 Carbonate - High Purity Carbonate (KH) for Any Saltwater Aquarium, Very Economical, 500 g
£8.47
amazon.co.uk
Delivery from £4.49
Cheapest offer
Raises carbonate hardness (KH) quickly & safely - essential for stable pH and healthy aquarium balance - prevents dangerous pH crashes in freshwater & marine tanks. Boosts nitrification efficiency - ensures safe ammonia to nitrate conversion - supports filter bacteria & protects sensitive fish, shrimp & corals. Fast-acting, fully dissolvable powder - 1 level spoon per 100 L increases KH by ~2.5 °dH - ideal for RO water, soft tap water or rainwater tanks. Versatile for planted, shrimp & reef aquariums - ideal for cichlids, Discus, shrimp & SPS/LPS tanks - restores mineral balance & prevents stress. ARKA premium water care - pure, lab-tested & additive-free - developed for demanding aquarists who value clarity, control & stable water parameters.
£8.12
In stock. Express Delivery available with Amazon Prime.
amazon.co.uk
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