CaribSea Aragonite Florida Crushed Coral - 40 lb - Marine Substrate Aquatic LiveStock The reference junction is a

The reference junction is a small hole that allows the meter to compare the sample to a reference

8") bottles

its venom is not known to be medically significant

The significantly high Vitamin D3 yield index results in increased vitamin D3 photosynthesis to aid calcium absorption and prevent metabolic diseases

and a tempered glass bottom for safety and durability

CaribSea Aragonite Florida Crushed Coral - 40 lb - Marine Substrate Aquatic LiveStock The reference junction is aCaribSea's Geo Marine Florida Crushed Coral is the only crushed coral with aragonite and provides over 25 times the buffering capacity of other crushed corals. In actuality, this product is not crushed at all, but is a natural product that is screened to size. The unbelievably natural substrate provides dramatic color and texture to your aquarium environment and combines well with fine reef sand offering creatures such as jawfish, blennies and