HANNA GroLine Waterproof 3 in 1 pH/EC/TDS/Temp Tester SHIP_FR10 but they also eat aphids

but they also eat aphids

Low Tide (LT) Black Trays

Micro-tip Pruning Shears (x1)

Whole system fully assembled:  59

5cm x 24cm Carbon Type : CTC-80

HANNA GroLine Waterproof 3 in 1 pH/EC/TDS/Temp Tester SHIP_FR10 but they also eat aphidsHanna 3 in 1 Tester pH EC TDS Temp HI 98131 The 3 in 1 GroLine tester features a large multi level LCD which displays both pH, EC or TDS and temperature readings simultaneously. The pH readings are displayed with a 0. 01 resolution and with an accuracy of + 0. 05 pH, while the EC and TDS readings are displayed with a 0. 01 mS cm and 10 ppm (mg L) resolution and 2% full scale accuracy. The EC range of the HI98131 is from 0. 01 to 6. 00 mS cm and TDS is