Tropic Marin Bio-Calcium - 64 oz Cats in the Kitchen The rimless top design really

The rimless top design really keeps the viewers focus towards what is inside of the tank

hang on design easily mounts to the exterior of your aquarium allowing for easy viewing and maintenance

At the same time

The body feels ultra soft and silky-smooth while the Faux-Fur collar is soft and feathery

Sodium Selenite)

Tropic Marin Bio-Calcium - 64 oz Cats in the Kitchen The rimless top design reallyBiologically ideal form of calcium for reef aquariums. Adds all 70 trace elements including strontium, molybdenum and iodine. Only natural substances are formed when dissolved. Add directly to your tank, no need to premix or drip. Supplies calcium for corals and co2 for the zooxanthellae. Will not influence ph of aquarium if used as directed. Measured amount of calcium in a truly ionically balanced formula.