SPS
How to Keep SPS Coral Part 4: Testing Your Aquarium
Options are available for testing parameters for a reef tank. You can use hobby grade test kits or an ICP analysis, a much more precise and thorough method.
August 26, 2020
Blog
Equipment
GHL Announces Big Update To Profilux 4 Controller
GHL has announced a very big update to the firmware for its Profilux 4 Controller. The update has been in the works for five months
March 18, 2020
Equipment
GHL Releases More Details About ION Director
GHL has announced more details about the release of the ION Director, which will monitor and control Calcium, Magnesium, Potassium, Sodium, and Nitrate.
October 3, 2019
Instructional
Top 5 Reef Tank Maintenance Tips & Chores
Staying on top of maintenance for a reef tank is very important. Here are my top 5 maintenance tips & chores to prevent a reef tank from going off the rails.
September 12, 2019
Equipment
Is Automatic Monitoring of Calcium & Magnesium Necessary?
Is automatic monitoring and control of calcium and magnesium on a daily basis really necessary for a SPS dominated reef tank?
July 14, 2018
Equipment
Product Showcase: GHL KH Director
GHL’s KH Director provides automated monitoring and control of alkalinity for a reef aquarium, allowing for stable, rock solid dkh.
June 27, 2018