OCTA-MITTER ADJUSTABLE DRIPPER

Description

OCTA-MITTER ADJUSTABLE DRIPPER is the multi-outlet dripper unit that distributes nutrient solution evenly across the substrate surface from a single inlet, providing uniform moisture distribution and preventing the dry spots and channelling that single-point drippers create in pot-based growing systems. We have been recommending Octa-Mitter drippers to UK growers since 2017 as an effective solution for improving nutrient distribution in dripper-fed soil, coco, and growing media systems.

Why Multi-Point Irrigation Distribution Produces Better Root Zone Development

Single-point drippers deliver all the incoming nutrient solution to one location on the substrate surface. In a growing pot, this creates a moisture gradient — saturated near the dripper, progressively drier toward the pot edges and bottom, depending on substrate particle size and compaction. Roots follow moisture, concentrating around the drip point and leaving significant portions of the root zone underexplored and underutilised. The Octa-Mitter’s multiple outlet points distribute incoming solution across a far wider surface area, wetting the substrate uniformly from multiple points simultaneously. This encourages root exploration across the full pot volume, maximises the substrate root surface area available for nutrient and water uptake, and reduces the risk of localised overwatering directly under the dripper. The adjustable flow rate feature allows output to be tuned to the substrate’s absorption rate and the plant’s water demand at different stages of growth.

Installation, Flow Rate Adjustment, and Compatibility with Dripper Systems

The Octa-Mitter connects to standard dripper irrigation line via the inlet fitting, and the eight flexible outlet stakes are positioned around the substrate surface to provide broad coverage. Adjust the inline flow restrictor to set the delivery rate appropriate for your substrate and irrigation frequency — slower delivery in finer substrates that can pool, faster in coarse media with higher drainage rates. The stakes can be repositioned as the root zone develops to direct moisture toward areas of high root density. Octa-Mitter drippers are compatible with all standard dripper irrigation systems and nutrient delivery setups. For growers running multiple pots from a central pump or reservoir, using Octa-Mitters at every pot ensures consistent distribution across the full installation. Browse our full dripper irrigation range and growing system accessories.