Chemboys - pH Down 5 Gallon grow-light-bulbs the V-Series mounting brackets are

the V-Series mounting brackets are available for V-12XL and V-14XL models only

60 min or disabled

Your Portable GroLine Meter is equipped with everything you need for successful testing right out of the box

Use when planting and transplanting

PHRD010 Replacement Reflector

Chemboys - pH Down 5 Gallon grow-light-bulbs the V-Series mounting brackets areup to 3 4x stronger than General Hydroponics No Dyes (Why do others add dyes?) Promotes plant growth and overall healthy plants Promotes pH stability THIS STUFF IS STRONG. BE VERY CAREFUL WEAR SAFETY EQUIPMENT. DO NOT MIX WITH pH UP AND YOU MUST ALWAYS DILUTE BY ADDING SMALL AMOUNTS TO WATER SLOWLY AND SAFELY, BEFORE USING. DANGER: CAN CAUSE BURNS IF IN DIRECT CONTACT WITH SKIN. DO NOT HANDLE WITHOUT PROPER SAFETY EQUIPMENT. UTILIZE ALL NECESSARY