The Apollo 3 is specifically designed for airoponic, ebb & flow, NFT (Nutrient Film Technique) sytems, flood & drain tables and misting systems. This is the perfect solution for any fixed/repeat cycle timing requirements. Probably the easiest timer to use in the market today! 1 minute 'on-time' & 4 minute 'off-time' Timing is preset - requires no user adjustments Ideal for aeroponic, ebb & flow or misting applications Excellent for NFT (Nutrient Film Technique) systems Plastic enclosure protects internal components from dust and moisture 10 amps/120 Volt/60 Hz 3 year warranty Easy Guide Titan Controls Product Selector