Bulk Reef Supply

BRS 2-Part Calcium & Alkalinity Starter Package

Start Replenishing Calcium and Alkalinity in your Reef Tank!

Keep your corals growing with the BRS 2-Part Calcium & Alkalinity Starter Package. The kit includes everything to make one gallon of calcium, alkalinity, and magnesium and to start daily dosing, it even includes mixing jugs, dispensing pumps, and a funnel to keep things clean. Bulk Reef Supply 2-part additives are made with only pharmaceutical based ingredient. Since calcium, alkalinity, and magnesium are the backbone to the chemistry of your aquarium, using high-quality additives makes it much easier to keep a cleaner reef tank with fewer impurities, leading to better coral coloration and growth!

  • Easy to follow system
  • Replenishes calcium & alkalinity
  • Pre-measured pouches make mixing easy
  • Everything you need for daily 2-part dosing

Mixing Instructions:

BRS Calcium Liquid Solution - Fill one of the 1-gallon mixing jugs 4/5 full of RO/DI or distilled water and then add the entire contents of 1 pouch into the container. Secure the cap on the container and shake it for about 10 seconds to help start the dissolving process. Remove the cap and fill the container the rest of the way with RO/DI or distilled water. Give the container a few more shakes and then let it sit until all the salts have dissolved before use.


BRS Soda Ash Liquid Alkalinity - 
Fill one of the 1-gallon mixing jugs 4/5 full of RO/DI or distilled water and then add the entire contents of 1 pouch into the container. Secure the cap on the container and shake it for about 10 seconds to help start the dissolving process. Remove the cap and fill the container the rest of the way with RO/DI or distilled water. Give the container a few more shakes and then let it sit until all the salts have fully dissolved before use.


BRS Magnesium Mix Solution - 
Fill one of the 1-gallon mixing jugs 1/2 full of RO/DI or distilled water and then add the entire contents of the package into the container. Secure the cap on the container and shake it for about 10 seconds to help start the dissolving process. Remove the cap and fill the container the rest of the way with RO/DI or distilled water. Give the container a few more shakes and then let it sit until all the salts have fully dissolved before use.

1x BRS Pharma Calcium Chloride 1-Gallon Mix

1x BRS Pharma Soda Ash 1-Gallon Mix

1x BRS Pharma Magnesium Mix for 2-Part Maintenance

3x BRS One Gallon Mixing Jugs with Caps

2x 1oz Dispensing Pumps

2x 100mL Measuring Cups

1x 100mm Funnel

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