Aqua One Digital Thermometer ST-3 Starter Kit pour slowly through the central

pour slowly through the central hole for efficient absorption

Use for Hydroponics:  At the rate of 40 gm per 1000 litres added to the nutrient tank

and temperature

Incrementally add around 12 L of water to ensure full expansion

40x Optical Magnification: High-clarity detail perfect for identifying pests

Aqua One Digital Thermometer ST-3 Starter Kit pour slowly through the centralKeeping track of your soil temperature is a key aspect of growing health plants from seed or cuttings. A temperature that is too hot can ruin a crop. The temperature for vegetable plants should be 19C 24C, with the exception of chilli seeds that like 30C. These are also ideal for measuring the temperature of fish tanks and your hydroponic water reservoir. Key Features: Large, easy to read LCD display Compact design for discrete use Readings available