Block Manifold with 8 - 1/2" FNPT ports Synthetic Pro Edition We recommend the pH of

We recommend the pH of the nutrient working solution be maintained between pH 6

2 Gallon Tank Capacity (16 liters)

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Use for Chipmunks

The Active Aqua Dual Diaphragm Air Pump is a valuable addition to any hydroponic setup

Block Manifold with 8 - 1/2" FNPT ports Synthetic Pro Edition We recommend the pH ofBlock Manifold with 8 1 2" FNPT ports This Manifold has 8x 1 2" FNPT ports that are commonly used for connecting multiple columns or different tanks to one input of vacuum and or nitrogen. It has six ports on top and one on each end. The manifold has two 5 16 holes that can be used to easily mount on one of our extruded aluminum rack systems.