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A pH of 7 is neutral
Low Frequency Square Wave
The quality of their newest Rockwool cubes
• Additional lens cooling vents
The TMGM40AV 24-Hour Auto-Voltage Time Switch is a universal electromechanical control
Chemboys - pH Up POWDER 5 LB Gardening Accessories A pH of 7 isChemboys pH Up Flake up to 20x stronger than GH; up to 4 6x stronger than Advanced Nutrients NO DYES (Why do others add dyes?) THIS STUFF IS STRONG. BE VERY CAREFUL WEAR SAFETY EQUIPMENT. DO NOT MIX WITH pH DOWN AND YOU MUST ALWAYS DILUTE BY ADDING SMALL AMOUNTS TO WATER SLOWLY AND SAFELY, BEFORE USING.
US$ 49.00
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