GH General Hydroponics pH Up and pH Down 1 Quart Combo Kit Water Adjuster Buffer

Works really well for all your indoor growing needs.easy too use when treating your water.there really big bottles that'll last a while and they came early.

Good product. Decent pricing.

Very simple PH balance is critical and this is a tried true formula and will do much for the success of your harvest it is easy to use and a good value and very important to the quality of your plants

Works great

This combo is all you need to regulate PH, and it does it fast. It only takes a few drops to bring the PH up or down. So add a little, test PH, add a little, test PH until you get the desired PH. For how little I use of this to get the perfect PH, these bottles should last a long time. Very happy with this purchase.

I always use General Hydroponics products. Always great quality! This was a great value!

My trusted go to brand for when I need pH up and pH down. These always do the trick!

Great results