Red Sea Reef Foundation B (ALK) 500ml for Aquariums available at Coral Passion in Essex

Red Sea Reef Foundation B Alkalinity

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Carbonate & buffer complex for balanced formation of Coral Skeleton

Calcium, magnesium, strontium and carbonate are the basic foundation elements of coral skeletons.
All of these elements need to be available in balanced proportions for coral health and growth.

Red Sea’s KH/ALKALINITY is a complex of carbonate and other buffers present in seawater that maintain proper alkalinity and pH, and is part of Red Sea’s complete Reef Care program.

Aquarium Type Average daily usage
Liquid ml/100L (25gal)
Mixed Reef 9ml
SPS Frag 18ml
SPS Dominant 12ml
Ultra Low nutrient SPS 6ml


Liquid supplement: 1ml will raise the Alk level of 100 liters (25 gal) by 0.036 meq/l (0.1dKH)

package size/volume:

500 ml (16.9 fl. Oz.)


Further information can be found on Red Sea's website: Click here


See our Return & Refund Policy here

Red Sea’s Foundation Elements Video