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Hydroponics CANNA ADDITIVES PK 13/14 Plant Nutrients 5L Litre

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Water chiller a necessity ?

Hydroponics / Aeroponics
Water chiller a necessity ?
GH waterfarm 8 pack
Lights - 2 x Optic 4s
4x8 room
No co2
Greenleaf Nutrients Megacrop
CXHydroponics Regenaroot and Wiltguard


I’ve only done a few DWC grows years ago and never used a water chiller. It seems like most people are using them now a days. If my room isn’t putting off a ton of heat can I get by with out one ?

What are the ideal water temps? What are considered high temps for water that could hurt the roots ?

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