Today we share our results of our certified lab-grade ICP-MS testing results for six different Calcium Hydroxide (Kalkwasser) supplements to determine whether there are any differences between the additives you can buy from your local grocery store, aquarium grade options or USP/pharma grade materials. Kalkwasser Testing Results Stay tuned as next week we bring you the third installment of chemical testing with the Magnesium supplements. Get your water lab tested by winning one of five Triton ICP tests! We'd love to get your feedback and share it with the larger community over on Reef2Reef! Today on BRStv, we have a brand new episode of our series, BRStv Investigates. In this series, we explore popular reefing theories, products, methods, and what the manuals are missing, with a focus on putting them to the test! We release a new BRStv Investigates episode each Friday, so don't forget to hit that subscribe button to see what's coming up next! *Legal Stuff* The purpose and content of this video is to provide general information regarding the products and their applications as presented in the video. Aquatic sales solutions, inc. And its officers, directors, employees and agents disclaim all express or implied warranties, in any way, related to the products and their application as presented in this video, make no representation or warranty regarding the products and the application as presented in this video and shall not be liable for any direct or indirect losses or damages of any type, including but not limited to punitive damages, or from personal injury or death resulting from or in any manner related to the video, and the products in and contents of the video. The viewer expressly agrees that aquatic sales solutions, inc. And its officers, directors, employees and agents shall not be liable for any damages or losses related to the products in and content of the video and hereby agrees to hold the foregoing harmless from any such losses or damages.