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Absorbable silica is known to strengthen plant cell walls
Light Uniformity – avg/min 2
and the interlocking nature of the panels offers a near seamless appearance that is easy to clean
(4) RAW Cane Molasses - 2 oz
Bluelab Replacement pH Probe for Guardian, Combo, & pH Meter rock-bottom Absorbable silica is known toEasy 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