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05 ppm) and gradually increase this with time as the rate of silica uptake in the system dictates
Made from food-grade resin
compatible with both the 3000 and 5000 models
simplifying their removal through filtration systems
Designed to enhance plant growth and bring out natural hues
Charles Austen ET100 Enviro Pro Linear Air Pump – 100L/min 300L 05 ppm) and gradually increaseCharles Austen ET100 Enviro Pro Linear Air Pump 100L min Good Condition The Charles Austen ET100 Enviro Pro Series Linear Air Pump is a premium quality, oil free aeration pump designed for ponds, hydroponic systems and wastewater treatment applications. Manufactured in the UK by Charles Austen, the ET100 is renowned for its reliability, energy efficiency and exceptionally quiet operation. Delivering up to 100 litres of air per minute, this linear air
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