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 quality and reliability.

Monitor nutrient levels to prevent algae and promote healthy corals. This kit combines two essential tests in one – Nitrate and Phosphate.

• Easy to use colorimetric comparator wheel.
• 100 Nitrate tests
• 100 Phosphate tests
• Affordable reagent refills