Baking soda (sodium bicarbonate) plays an important role in the ph buffer system. It is also falls under the category of alkalinity.

In a closed system aquarium with a heavy load of hard corals, it is hard to maintain a necessary level of calcium for proper exoskelton growth of hard corals. Water changes only replenish a small amount of calcium and then the remaining is either added vi

4 inch acrylic tube flange for creating your own reactor. All you need is to purchase the lid and bottom and you are ready to put your project together.

This size acrylic tubing is .5" outer diameter and is cut to length by the foot.