You mean like a test strip? If so then none that are any good for our purposes. Red Sea does sell kits. Like a kit for Alk, Ca and Mg. And one for No3 and Po4. Both kits have individual tests inside but they are packed together.
Why does BRS recommend this? Our favorite all-around test kits are the red sea kits. With easy to follow directions, and consistent results, we always have a Red Sea Reef Foundation test kit in our testing closet. The Red Sea multi-test kits are by far the best value for purchasing multiple...
Our favorite all around test kits are the red sea kits. With easy to follow directions, and consistent results, we always have a Red Sea Algae Control test kit in our testing closet. The Red Sea multi test kits are by far the best value for purchasing multiple test kits. Amazing Value. High...