Pay in 4 interest-free payments of $41.24 Learn more
Ships within 48 hours · Estimated delivery Sep 7 - Sep 12
Unit weight: 31 lbs
100% hardened stainless steel blade and rivets
The Alfred Air Pump provides steady air pressure to help keep nutrient solutions moving and well aerated during plant growth
This additional warmth helps create a more favourable environment for seed starting and propagation
Bulb material: UV block quartz
Hanna Instruments HI98311 DiST® 5 EC/TDS/Temperature Tester (0–3999 µS/cm) extraction bags Unit weight: 31 lbsHanna Instruments HI98311 DiST 5 EC TDS Temperature Tester (03999 S cm) Waterproof + Floats Replaceable Graphite Electrode Fast Temperature Response Simple, Reliable EC TDS Testing The Hanna Instruments HI98311 DiST 5 is a rugged, pocket size EC TDS temperature tester built for fast, affordable water testing in the field or at the bench. It measures conductivity (EC) up to 3999 S cm, TDS up to 2000 ppm, and temperature, making it a great everyday tool