Chillers, Heaters, & Purification
Maintaining precise water temperature and purity is crucial for any hydroponic or indoor growing operation. We offer a range of chillers, heaters, and water purification systems from trusted brands like EcoPlus and Hydro-Logic. Our selection includes high-performance water chillers to keep reservoirs cool, reliable heaters for consistent warmth, and filtration systems to ensure the purest water possible. Shop with us for industry-leading solutions tailored to every growing environment.
Hydro-Logic Float Valve
Hydro-Logic Pressure Booster Pump
Hydro-Logic® Big Boy™
Big Boy™ extra high capacity dechlorinator and sediment filter. High flow rate of 7 gallons per minute or 420 gallons per hour. It has a 25,000 gallon capacity. Removes 99% of chlorine and 95%+ of sediment, rust, silt, etc. Includes: 2-stage oversized housings with pleated, cleanable sediment, and carbon block filters, inlet and outlet pressure gauges, heavy-duty wall-mountable aluminum bracket—NO RUST, 1 in inlet and outlet, filter wrench and instructions.
Unit size 29.5 in x 16 in x 8.5 in and weight is 30 lb.
Hydro-Logic® Tubing
- Use the 1/4-inch OD tubing for micRO-75™, Stealth-RO™, or smallBoy®.
- Use the 3/8-inch OD tubing for Evolution-RO™ or Merlin-Garden Pro™.
- Length: 50 foot (15.24 meter) rolls.
- Colors: Black or Blue.
Active Aqua Chiller, 1/10 HP
- Hydroponic water chiller designed to maintain ideal nutrient solution temperature.
- Eco-friendly and easy to use with digital control and fast boost cooling.
- Large refrigeration capacity (recommended volume: 50-150 L / 10-40 gal).
- Anti-corrosive pure titanium evaporator for both fresh and salt water.
- Rate of flow: 1/10 HP (132 to 396 GPH / 500 to 1,500 L/h).
- Rated BTU per hour: 1,020.
- PSI Rating: 10 psi maximum.
- 3/4" and 1/2" fittings included.
- Unit dimensions (LxWxH): 43.2 x 25.4 x 38.1 cm (17 x 10 x 15 in).
Active Aqua Chiller, 1 HP
- Hydroponic water chiller designed to maintain ideal nutrient solution temperature.
- Eco-friendly and easy to use with digital control and fast boost cooling.
- Large refrigeration capacity (recommended volume: 300-950 L / 80-250 gal).
- Anti-corrosive pure titanium evaporator for both fresh and salt water.
- Rate of flow: 1 HP (1,320-3,900 g/h / 5,000-15,000 L/h).
- Rated BTU per hour: 10,050.
- PSI Rating: 10 psi maximum.
- 1 to 1 1/4 inch fittings included.
- Unit dimensions (LxWxH): 55.9 x 38.1 x 48.3 cm (22 x 15 x 19 in).
Active Aqua Chiller, 1/4 HP
- Hydroponic water chiller designed to maintain ideal nutrient solution temperature.
- Eco-friendly and easy to use with digital control and fast boost cooling.
- Large refrigeration capacity (recommended volume: 151-348 L / 40-92 gal).
- Anti-corrosive pure titanium evaporator for both fresh and salt water.
- Rate of flow: 1/4 HP (396-925 gal/h / 1,500-3,500 L/h).
- Rated BTU per hour: 3,010.
- PSI Rating: 10 psi maximum.
- 1/2 and 3/4 inch fittings included.
- Unit dimensions(LxWxH): 45.7 x 33.0 x 43.2 cm (18 x 13 x 17 in).
Active Aqua Chiller, 1/2 HP
- Hydroponic water chiller designed to maintain ideal nutrient solution temperature.
- Eco-friendly and easy to use with digital control and fast boost cooling.
- Large refrigeration capacity (recommended volume: 341-651 L / 90-172 gal).
- Anti-corrosive pure titanium evaporator for both fresh and salt water.
- Rate of flow: 1/2 HP (800-1,600 g/h / 3,000-6,000 L/h).
- Rated BTU per hour: 4,020.
- PSI Rating: 10 psi maximum.
- 1/2, 3/4, and 1 inch fittings included.
- Unit dimensions (LxWxH): 48.3 x 35.6 x 48.3 cm (19 x 14 x 19 in).
Active Aqua Chillers
- Hydroponic water chillers designed to maintain ideal nutrient solution temperature.
- Eco-friendly and easy to use with digital control and fast boost cooling.
- Large refrigeration capacity.
- Anti-corrosive pure titanium evaporator for both fresh and salt water.
Hydro-Logic Evolution-RO™ ChloraShield®
Hydro-Logic® Chlorashield membranes remove 100% of chloramine and are great for city water. Rated at 1 GPM down to 1 micron. They are made in the USA and have a low pressure drop combined with exceptionally high dirt holding capacity. HGC728772 is for Evolution-RO systems (20 in x 2.5 in) and should be replaced after 2 500 gallons. HGC741668 is for TallBoy systems (20 in x 2.75 in) and should be replaced after 6 000 gallons. HGC741640 is for PreEvolution systems (10 in x 4.5 in) and should be replaced after 7 500 gallons. HGC741700 is for smallBoy/Stealth-RO systems (9.75 in x 2.75 in) and should be replaced after 1 500 gallons when used with Stealth-RO systems and 3 000 gallons when used in smallBoy systems.
Hydro-Logic Stealth/Small Boy KDF85/Catalytic Carbon Upgrade Filter
KDF/Catalytic Carbon Filters reduce iron, sulfur, chlorine, chloramines and heavy metals. Great for city or well water! Bacteriostatic qualities do not allow microbes to breed in filter. Doubles standard green carbon filter. #741622 is 10 in x 2.5 in. #741624 is 20 in x 2.5 in. #741626 is 20 in x 4.5 in.
Hydro-Logic ChloraShield smallBoy/StealthRO Replaceable Upgraded filter (20/cs)
Hydro-Logic Stealth RO 300
Removes 98%+ of all contaminants in your tap water. Leading the industry in efficiency, the Stealth has a 2:1 waste to product water ratio. Optional 1:1 ratio flow restrictor saves 50% more waste water. Customized for gardening and hydroponics. The Stealth ROâ„¢ 300 produces 300 GPD of ultra pure water. Includes: 3-stage RO unit, 2 RO membranes, carbon filter, cleanable sediment filter, automatic shut-off cartridge, wall mountable metal bracket, garden hose connector, inline shut-off, 8 ft RO and drain line, 5 ft inlet line, filter wrench and instructions. Membrane Power Flush Kit now included.
Unit size: 18.5 in x 16 in x 6 in and weight: 12.5 Ib.
Hydro-Logic Evolution RO1000 High Flow System
This system is capable of producing more than 1000 GPD or 42 gallons per hour of pure water. Remove 94%+ of all parts per million from your tap water. Can produce up to 1500 GPD at 80 PSI with an optional booster pump. Save more water by running 2:1 waste to product water ratio, or optional 1:1 ratio (included). Includes custom KDF/catalytic carbon filter for reduction of chlorine, chloramine, iron, sulfur and heavy metals. Simple and quick setup.
Hydro-Logic Pre-Evolution Sediment Filter Pleated/Cleanable
The pleated sediment filters are cleaned by rinsing regularly with a hose. The filters reduces silt, rust, dirt, sand and sediment. Change filters every 6-12 months. #741654 is 10 in x 2.5 in. #741642 is 10 in x 4.5 in. #741606 is 20 in x 4.5 in.
Hydro-Logic PreEvolution Chlorashield
KDF/Catalytic Carbon Filters reduce iron, sulfur, chlorine, chloramines and heavy metals. Great for city or well water! Bacteriostatic qualities do not allow microbes to breed in filter. Doubles standard green carbon filter. #741622 is 10 in x 2.5 in. #741624 is 20 in x 2.5 in. #741626 is 20 in x 4.5 in.
Hydro-Logic Big Boy - Sediment Filter - Pleated/Cleanable
The pleated sediment filters are cleaned by rinsing regularly with a hose. The filters reduces silt, rust, dirt, sand and sediment. Change filters every 6-12 months. #741654 is 10 in x 2.5 in. #741642 is 10 in x 4.5 in. #741606 is 20 in x 4.5 in.
Hydro-Logic Poly Tubing Blue 3/8 In 50 Ft Roll (10/Cs)
- For use with Hydro-Logic® micRO-75™, Stealth-RO™, or smallBoy®.
- Diameter: 3/8 inch OD.
- Length: 50 foot (15.24 meter) roll.
- Color: Blue.
- 10 per case.
Hydro-Logic Tall Boy De-Chlorinator and Sediment Filter
Removes up to 99% of chlorine, 90% of sediment, rust, silt, etc., and volatile organic compounds and particulates down to 5 microns @ 2 GPM. Easily produces 120 gallons per hour of clear water and has a filter capacity of 7,500 gallons. Great as a high-capacity pre-filter for Stealth ROâ„¢ units. Includes: 2-stage 20 in filter unit, wall mountable metal bracket, female garden hose connector, brass male garden hose connector, 4 ft feed line, 4ft outlet line, filter wrench, and instructions.
Unit size is 12 in x 25.5 in x 6 in and weight is 12.6 lb.
Hydro-Logic smallBoy Sediment Filter - Poly Spun
- Pre Filter for the Hydro-Logic® Stealth RO™ 300.
- Reduces silt, rust, dirt, sand, and sediment.
- Dimensions: 10 x 2.5 in (25.4 x 6.35 cm).
Hydro-Logic PreEvolution High Capacity Pre-Filter
Ensure your Evolution RO1000 runs more efficiently. Helps protect the RO membranes and extends their life. Less filter changes and maintenance - every 7,500 gallons of purified water. Cleanable sediment filter is re-usable. Combination of KDF85 and the KDF55 with eco-friendly catalytic carbon filter reduces chlorine, chloramines, iron, sulfur, and heavy metals. - great for city or well water. Highly recommended when using more than 150 gallons of purified water per week on average.
- 1/2" inlet tubing to Evolution.
- 2 extra stages of filtration prior to the Evolution-RO.
- Extends Evolution-RO Prefilter life (without PreEvolution: 2,000 gallons, with PreEvolution: 7,500 gallons).
- Ensures your Evolution-RO runs more efficiently.
Hydro-Logic Stealth RO Sediment Filter - Pleated/Cleanable
The pleated sediment filters are cleaned by rinsing regularly with a hose. The filters reduces silt, rust, dirt, sand and sediment. Change filters every 6-12 months. #741654 is 10 in x 2.5 in. #741642 is 10 in x 4.5 in. #741606 is 20 in x 4.5 in.
Hydro-Logic Poly Tubing Blue 1/4 In 50 Ft Roll (10/Cs)
- For use with Hydro-Logic® micRO-75™, Stealth-RO™, or smallBoy®.
- Diameter: 1/4 inch OD.
- Length: 50 foot (15.24 meter) roll.
- Color: Blue.
- 10 per case.
Hydro-Logic Poly Tubing Black 3/8 In 50 Ft Roll (10/Cs)
- For use with Hydro-Logic® micRO-75™, Stealth-RO™, or smallBoy®.
- Diameter: 3/8 inch OD.
- Length: 50 foot (15.24 meter) roll.
- Color: Black.
- 10 per case.