General Hydroponics Armor Si Silica Harvest More so you can dial airflow

so you can dial airflow to the stage

The Hanna HI98130 is a waterproof

Rinse the probe after use in fresh water and clean once a week to ensure the Truncheon Nutrient Meter remains accurate

147 ft head

Lid marks with non-permanent marker and the container stacks

General Hydroponics Armor Si Silica Harvest More so you can dial airflowGeneral Hydroponics Armor Si: Potassium Silicate Supplement for Stronger Stems and Stress Tolerance General Hydroponics Armor Si is a 0 0 4 silica supplement built around potassium silicate, which is the form of silica plants can actually put to work inside cell walls. Silicon gets deposited as opal phytoliths along cell walls, stem tissue, and leaf cuticles, and that structural reinforcement is what lets a plant hold heavier flower weight, shrug off