HM Digital Hydromaster 500 - Continuous pH/TDS/EC/Temp meterHM 500 HydroMaster: EC TDS, pH, Temp Continuous Monitor The HM 500 is the most versatile continuous monitor indicating EC TDS, pH, and Temp providing accurate, stable readings the user can rely on. With its rechargeable battery this unit is portable or can be wall mounted.. To make is even more user friendly, it comes equipped with touch screen, high and low alarm set points, and recorded readings. It is ideal for hydroponics and other applications

Supports Terpene and Resin production

Weight: 15

is a handheld water quality tester which

Trim Bin is easy to carry and simple to clean and will keep your scene organized and efficient

Only Sold in case quantities

Makes CO2 enrichment obsolete

During the flowering cycle plants require large amounts of Phosphorus and Potassium for maximum development

the Micro part of all 3 part base nutrient lines is loaded with Calcium so adding a Cal-Mag can lead to problems

The miniScrub is perfect for those who add expensive beneficial biological organisms to their grow media

Foliar usage: In veg and early bloom

Known as the ''miracle molecule''

The Trim Bin Filter features a sorting screen at its base that allows you to quickly separate unwanted sizes and materials into the attached collection bag