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Review This ProductHighly effective alkalinity increasing solution which helps to increase the stability of the pH in your water.
Providing a source of carbonates, which make up the majority by weight of aragonite, the mineral secreted by reef-building organisms.
Continued addition will raise your pH level to 8.3.
Over 50% stronger than most competing products, formulated by a marine scientist.
Fast Free UK Delivery on orders over £60.00.*
Smaller orders under £60.00 are subject to a £4.95 delivery charge. Delivery will typically be made within 2 - 3 working days but may be extended during peak times.
We Can Offer Next Day Delivery for £7.95*
To meet our deadline for this service you must order before 11.00am to ensure delivery for the next working day. This excludes weekends and bank holidays.
*Extra charges or restrictions will apply to certain UK postcodes. These include parts of Scotland, The Highlands, Northern Ireland and offshore Isles. Please note Next Day delivery is not available to these locations. Please click here for a full list of postcode exclusions and contact us today for a personalised quote.
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