Pay in 4 interest-free payments of $21.75 Learn more
Ships within 48 hours · Estimated delivery Sep 3 - Sep 8
carbon filters and HVAC equipment
Designed specifically for use with the Bluelab Guardian Monitor
Kelp Meal enhances the flexibility and sheen of the skin and coat in dogs
humus and plant nutrients
Magnesium is an essential mineral used in the process of producing chlorophyll
Bluelab Replacement pH Probe for Guardian, Combo, & pH Meter plant-support carbon filters and HVAC equipmentEasy to clean because of its bullet shaped glass bulb. Fully waterproof and less fragile than all glass electrodes because of its tough polypropylene barrel. Gel filled (non refillable) making it maintenance free and a double junction reference providing longer life! Probe Tips All probes are interchangeable between all Bluelab products All probes carry a 6 month warranty Proper hydration of pH probes is vital to maintain wick All pH probes eventually
US$ 140.00
US$ 152.00
US$ 142.95
US$ 152.00
US$ 159.73
US$ 152.00
US$ 92.11
US$ 148.00
US$ 161.00
US$ 153.95
US$ 107.42
US$ 152.00
US$ 139.00
US$ 86.54
US$ 149.00
US$ 33.95
US$ 17.99
