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Reef Builder raises Carbonate Alkalinity (KH) without immediately impacting on pH. With long term use there will be a tendency to stabilise at pH 8.3.

Used as directed, reef builder will not deplete calcium, magnesium or strontium which usually tend to precipitate with increasing alkalinity.

Reef Builder & Reef Buffer may be used together. Use Reef Builder to raise carbonate alkalinity without affecting pH. Use Reef Buffer to raise carbonate alkalinity and pH. 

Reef Alaklinity should be maintained at 3 - 5 meq/L (8-14 dKH), alkalinity shoul dnot be allowed to fall below 2 meq/L.


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We believe you can only get value if you get quality too and most of our customers agree we’ve got the balance right. From gentle acclimation and monitoring tank mates to tailored diets we go the extra mile to ensure we offer happy, healthy, livestock.

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Really nice shop. Nice coral and fish selection and prices are good too. Fish food is also a good quality and price. Will be visiting again soon 👍

Dee Stan

May be smaller then some shops in the area but very well priced and can always find a little jem or two in here I never leave without something new for the tank

Richard Fincham

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