Growstone GS-4 Moisture Coco-Mix, 1.5 cu ft harvest-solutions Combination (full-cell) pH electrode for

Combination (full-cell) pH electrode for field applications with the HI 9815 Turtle pH transmitter

Photosynthesis Plus rapidly establishes essential plant-supporting biology

if the water running through the Ice Box is cold enough

The meter switches off after five minutes of inactivity to save battery life

then set your high temperature shutoff limit with the wanted hot start delay

Growstone GS-4 Moisture Coco-Mix, 1.5 cu ft harvest-solutions Combination (full-cell) pH electrode forGS 4 Moisture Coco Mix Designed for hand watering of large containers one feeding per day Superior moisture and aeration Fast drainage Prevents overwatering & root rot Ultra clean premium coco coir Enriched with Xtreme Mykos Use throughout the year indoors or outdoors Lightweight Directions Planting: Select a clean container with drainage holes. Cover the bottom of container with a lightweight drainage layer such as Growstone GS 1 Hydro Stones.