Ships within 48 hours · Estimated delivery Sep 9 - Sep 14
plus an extra silver coating for working under double-ended bulbs
87508-3-89334
these Japanese stainless steel blades are sap resistant
Low-current
This safe and effective solution for CO2 supplementation creates a blast of CO2 that can reach 1200 PPM in a 12’x12’x12’ area for up to 2 weeks
Apera GroStar GS2-E Replacement Soil Spear pH Electrode BL plus an extra silver coatingAI58020 GroStar GS2 E replacement Soil Spear pH electrode Spear pH Probe measures pH and temperature in nutrient solution, soil, coco coir, rockwool, and many other media types Premium probe technologies and materials ensure high accuracy and durability with minimal maintenance Impact resistant spear glass tip, 10 times stronger than conventional glass bulb PTFE ring prevents a clogged junction caused by soil particles, significantly increases
US$ 62.00
US$ 99.00
US$ 109.99
US$ 24.99