The Simplicity Modular Dosing Container allows you to easily connect multiple units in order to suit your unique doing needs. Its clear, acrylic body has easy-to-read graduated measurements in both liters and fluid ounces so you can efficemtly monitor your remaining solution. Being acrylic, itâs impervious to chemicals used in reef keeping, including 2- or 3-part, RODI for top off, nutrient/bacterial supplements or lanthanum salts. The container also features a snug-fitting lid that will protect your solutions without creating a vacuum, strong PVC hose connectors will safely keep your dosing tubing in place, and integrated holders for the addition of float switches (sold separately).