The required equipment may vary depending on the size of your hydroponic garden and the complexity of the system you select. However, we will discuss the essential components for a modest to medium-sized hydroponic setup. To establish a hydroponic garden, you will need essential supplies and equipment. Here is a list of the essentials you will need to get started:

Hydroponic System: Choose the type of hydroponic system that best fits your space and requirements. Aeroponics, Deep Water Culture, Nutrient Film Technique, and Ebb and Flow are common options. Each system has its own benefits and prerequisites.

Growing Containers or Channels: For most hydroponic systems, containers or channels are required to house the growing medium and support the plants. These can be plastic containers, trays, or channels designed specifically for hydroponic systems.

Growing Medium: Select a growing medium that supports the plant's roots and enables efficient nutrient absorption. Rockwool, clay particles (hydro ton), perlite, vermiculite, and coconut coir are frequent options.

Nutrient Solution: Prepare a nutrient mixture or purchase a pre-formulated hydroponic nutrient solution. This solution provides essential nutrients for plant growth and should be adjusted according to the specific needs of the plants you have selected.

PH and EC Meters: Invest in a pH and electrical conductivity (EC) meters to monitor the solution's pH levels and nutrient concentration. Maintaining optimal pH and nutrient levels is essential for plant health.

Water Pump and Air Stones: Some hydroponic systems require a water pump to circulate the nutrient solution and air stones to supply oxygen to the plant's roots. This is particularly crucial for DWC (Deep Water Culture) and aeroponic systems.

Grow Lights: If you are cultivating plants indoors or in a location with limited natural light, you will require to grow lights. LED grow lamps are energy-efficient and are available in a variety of spectrums to accommodate various growth stages.

Timer: Installing a timer will automate the lighting and watering cycles, ensuring that your plants receive the appropriate quantity of light and nutrient solution at regular intervals.

pH Adjusting Kit: Keep a pH adjusting device on hand to raise or lower the pH of the nutrient solution as necessary to maintain the optimal pH range for your plants.

Growing Trays or Reservoirs: Depending on the size of your hydroponic system, you may need growing trays or a larger reservoir to house the nutrient solution.

Pest Control Measures: Utilize organic pest control methods, such as neem oil or insecticidal detergents, to combat potential pest problems in your hydroponic garden.

Keep in mind that the specific equipment required for hydroponics can differ depending on the system you select and the plants you intend to cultivate. As you acquire experience, you may wish to investigate additional accessories and technologies that will enhance your hydroponic gardening.