ONA Block 170 Gram Neutralizing Agent Rooting Enhancer Trusted Brand: HM Digital is

Trusted Brand: HM Digital is the industry standard for water quality testing equipment

It improves seed germination and viability as well as increases nutrient uptake

Automatically slows down or speeds up centrifugal fans to respect user selected temperature day and night setpoints

Full Spectrum 6400K Grow Lights (LED or T5HO)

which increases nutrient availability during the energy-intensive ripening stage

ONA Block 170 Gram Neutralizing Agent Rooting Enhancer Trusted Brand: HM Digital isIdeal for small enclosed spaces Permanently removes unwanted odours from the air Not a masking agent but genuine odour neutralisation agent Non Toxic Environmentally Safe Organic Safe to use around people pets and plant ONA Blocks can be used in conjunction with odour control ducts to neutralise odours in your ducting. Small Size, Large Performance The Ona Block 170 Gram is a small quiet workhorse when it comes to odour control. It can be put anywhere