Hailea Water Chiller & Pump Kit – Hydroponic Reservoir Cooling System (HC Series) Athena Introduces 5 key enzyme types:

Introduces 5 key enzyme types: chitinases

Aquariums and fish tanks

plants demand higher levels of phosphorus and potassium

but it also helps against calcium or magnesium deficiency

Hailea Water Chiller & Pump Kit – Hydroponic Reservoir Cooling System (HC Series) Athena Introduces 5 key enzyme types:Hailea Water Chiller & Pump Kit Complete Hydroponic Reservoir Cooling System (HC Series) The Hailea Water Chiller & Pump Kit pairs a high performance Hailea HC Series water chiller with a matched submersible pump, giving you everything needed to maintain stable, optimal water temperatures in your hydroponic reservoir. Sold as a complete set, this kit removes the guesswork of matching components and ensures reliable, efficient cooling from day one.