Hydro Halo 12" advanced charts and graphs illustrate every

charts and graphs illustrate every detail of this authoritative easy-to-understand book

Each canister lasts up to two weeks and has the potential to double production on all plants

Meter not included with case

tasty fruits and flowers

Avoid placing pH electrodes in harsh chemicals especially those of high concentration or extreme pH e

Hydro Halo 12" advanced charts and graphs illustrate everyMore effective irrigation of all types of pots containers in all growing mediums. Drip emitters and stakes only provide a single point of irrigation making it hard for water nutrient solution to evenly saturate a container. The water ring has 54 perfectly positioned pores to evenly irrigate containers eliminating dry pockets of growing medium. Kit contains 3 removable stakes to keep water rings in place around each plant. The water ring can also be