2.77EC Conductivity Standard - 500mL Nutrient Meter It has 3 speed settings

It has 3 speed settings and adjustable tilt

Liquid KoolBloom is instantly soluble in your reservoir and immediately available for plant uptake

This is the bulb to replace your old one

The Nivola sulphur evaporator is a well designed evaporator which evaporates the right amount of sulphur safely and at the same time keeps energy consumption to a minimum

The Gavita EL controller series currently comprises of two models: The EL1 and EL2

2.77EC Conductivity Standard - 500mL Nutrient Meter It has 3 speed settingsThe 2. 77 EC Conductivity solution is used as a reference or checking solution to ensure you have adequately cleaned the EC CF probe. These solutions should be stored in a cool place out of direct sun and heat.