Red Sea’s Potassium Pro Reef Test Kit is a unique advanced titration test, measuring the level of potassium in your reef aquarium to a high accuracy of 3 ppm. It enables accurate dosing of Red read more ››
Potassium is one of those odd elements that we know exists in seawater and yet know nothing about how corals use it. Some swear by the fact that it helps coral growth or coloration especially in read more ››
Some products, due to weight or size of the item, require additional shipping charges. These items are indicated by the " " symbol.
If you want to know how much your shipping costs will be, just add the item to your shopping cart and your shipping costs will be adjusted to reflect the additional shipping charges. You can then decide if you wish to order the item or not.