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The EPA has set maximum contaminant levels (MCLs) for these substances—5 picocuries per liter (pCi/L) for combined radium-226 and radium-228
and nutrient balance—resulting in stronger roots and more uniform plants
making the trap an integral part of an integrated pest management strategy
the 10LB aluminum model makes lifting
GroStar GS1-E replacement pH electrode growing-accessories CONTROLLER 69 WIFIDescription Product Details: AI58010 GroStar GS1 E replacement pH electrode Replacement GS1 probe measures pH and temperature Premium probe technologies and materials ensure high accuracy and durability with minimal maintenance Low resistance lithium glass membrane double junction structure uses blue gel electrolyte without the air bubble 1 year warranty Specifications Dimensions: 1. 3L x 4. 0W x 1. 3H (EA) 3. 8L x 7. 1W x 5. 1H (CS) Barcodes: