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R22209 – Red Sea RCP dosing cap tube (2pcs)



New bottle caps coming soon!

In the near future, Red Sea liquid additives in the 500mL and 1000mL bottles will come with a “dosing ready” bottle cap. All you will need to do is add the tube to your bottle’s redesigned cap and then connect it to your dosing pump for automated, easy to refill dosing system.

Red Sea Reefer Range


2 day Lead Time applies if the supplier has stock as these are shipped from our supplier!  Shipping must be quoted!!



REEF-SPEC Carbon has all the proper technical and physical characteristics making it a perfect carbon for marine and reef aquariums. The carbon will absorb and rapidly remove organic pollutants through its micro/macro pore structures making your tanks water crystal clear and removing any possible smells associated.

Includes Filter Bag

Three sizes available:

100 g

250 g

500 g

1000 g

Red Sea Reef Foundations C Magnesium


The foundation elements complement each other in the formation of coral skeleton and if not available in the correct ratios one of them will quickly become the limiting factor of healthy coral growth.