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It's a high pressure sodium bulb made of clear and top-quality material and delivers high output levels
The product has an extensive lifespan of over 24
is economical and is absorbed by the plant virtually immediately
Wear protective clotting whenever you're handling the kit
Mist seedlings or cuttings every other day
Bluelab Replacement pH Probe Water Tanks & Treatment It's a high pressure sodiumOverview The replacement pH probe for Bluelab Combo, pH meters and Guardian Monitors is a premium system spare made by Bluelab. Benefits Easy to clean Gel filled (non refillable), low maintenance Double junction Waterproof cable joint Probe holder included keeps probe secure Quality BNC connection 2 meter 6. 56 foot standard cable
US$ 32.95
US$ 17.00
US$ 12.95