Description
- Formula #28 Always works, and cannot be overdosed
- This is not a slow-dissolve or time-release product. It dissolves only to replace depleted elements
- Saltwater Use only
- Block box contains 24 blocks (2 lbs)
Automatically controls concentrations of 28 elements including calcium, strontium and all 15 essential trace elements. Removes heavy metals and limits ammonia and phosphate while helping to buffer aquarium pH. Available in: 1/2 lb container (as pictured) The 1 KG. Block treats over 100 gallons.