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Set maximum and minimum fan speeds for intake and extraction independently
Rubber moulded plugs for safe
and calibrate your pH equipment
With rapid uptake and action
you can use adaptors to connect to any EC GAS Controller
Horticultural Perlite 100L Grow Systems & Pots Set maximum and minimum fanHorticultural Perlite water retaining inert growing medium Just as horticultural perlite has served the professional grower for many years, it can help the home gardener solve a multitude of common problems. In addition to promoting drainage and aeration in heavy clay soils, horticultural perlite provides optimum moisture retention for successful plant growth. When horticultural perlite is added to heavy clay soils, water ponding and surface crusting
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