Pay in 4 interest-free payments of $27.25 Learn more
Ships within 48 hours · Estimated delivery Oct 10 - Oct 15
• Auto Shutdown to prevent fleece wastage
Specification: 45X29X15CM 3MM
It may be used on an ongoing basis to keep phosphate levels under control
do not allow them to dry out
19mm Opti Clear glass tank
Hanna Marine Alkalinity Checker®HC (dKH)- HI772 Iron • Auto Shutdown to preventThe HI772 CheckerHC (Handheld Colorimeter) provides a simple, accurate and cost effective way to measure alkalinity in degrees of calcium hardness, commonly abbreviated as dKH. Critical to marine environments, alkalinity not only provides the carbonate ion required for calcium carbonate skeletal regeneration of coral reefs, but it also acts as a pH buffer against large changes in acidity. Designed as a more accurate alternative to chemical test kits,