Choose The Right Grow Light For Aquatic Plants

Having trouble keeping your aquatic plants alive and healthy? Want to know what nutrients your fish may be lacking and what kind of lighting is suitable for an aquarium plant? From this article, the aquarists can have an understanding of the most common issues that may affect plant growth. We will consider the function of light in the process of plant growth and raw material assimilation to help you choose plant growing light, acquaint with the impacts of light on nutrients, talk about available types of grow lights including hygger grow lights for plants, and give a choice navigation.

Purpose of plant growing light

The purpose of plant growing light

What Is The Purpose Of Light For Aquatic Plant

The use and need by the aquatic plants of light is chiefly for the function of photosynthesis. Photosynthesis is a food-producing mechanism among plants; they synthesize their foods with light, water, and carbon dioxide and discharge oxygen in the process.

Here’s why different aquatic plants need different lighting:

  • Light Intensity: Some plants grow best in low light (Java Ferns) while others grow best under high light intensity (Red Tiger Lotus). It has been attributed to one fact they have evolved from different natural habitats.
  • Light Spectrum: It also shows that plants reflect or absorb differently the light rays of different colors or wavelengths. Most plants rely on red and blue light for photosynthesis, but there might be ones that have a special need for some other range of colors in the spectrum.
  • Light Duration: The duration of the light period, commonly known as photoperiod, also affects the rate of plant growth and development. Some of the plants have different needs of light duration in the process of their growth.

What Nutrients Will Destroyed By Exposure To Light in Aquarium

It is also important to know that in an aquarium, some nutrients can be broken down by exposure to light. These include:

  • Iron: Iron is a vital nutrient in the absence of which plants cannot manufacture chlorophyll, its accessibility declines when exposed to light because of oxidation.
  • Vitamin B12: This vitamin is important in plant growth and development, but is unstable and can be destroyed by ultraviolet radiation.
  • Humic substances: These organic compounds sometimes used in the aquarium cause several benefits when used, but they can be degraded by light.
grow lights for plants

Pro grow lights for plants

Grow Lights For Plants

The grow lights are emitted light sources that are specifically developed to offer the requisite light wavelengths and strength for plant photosynthesis and plant growth. They are crucial for indoor growing since natural light is inadequate or unavailable.

Types of Grow Lights

  1. Incandescent Lights: These are conventional incandescent bulbs that give out light across all colors including the blue sky and red soil useful for plant light. But the problem is that most of the time they are not energy efficient and have a great deal of heat gain.
  2. Fluorescent Lights: These are superior to incandescent bulbs in that they consume less power and give off little heat, making it possible to use them for plants that cannot stand high temperatures. They are available in different Kelvin temperatures, while bright white and cool white are better for this purpose.  
  3. High-Intensity Discharge (HID) Lights: These lights are high intensity and high efficacy and include the metal halide and high-pressure sodium lamps and are usually used with ballasts and produce heat. It is mostly grown for commercial cultivation that involves the use of large greenhouses, generally known as grow.  
  4. Light-Emitting Diode (LED) Lights: LED grow lights are slowly rising in usage because of their energy-saving efficiency, durability, and outputting of the right colors of light needed for plant growth. There are two types of lighting systems; the full-spectrum lighting systems, and the specific-spectrum lighting systems.
Choose light for aquatic plants

Choose light for aquatic plants

Peculiarities of Grow Lights

  • Spectrum: Different plants also need different amounts of light and thus when selecting a grow light you should ensure that the light emitted has the right spectrum of light for the specific plants.
  • Intensity: They also said that the light intensity of the lamps significantly influences plant growth. If there is a lack of light then the plant will not have the energy to grow and if there is an excess of light the plant will burn up.
  • Heat: Some grow lights like incandescent and HID emit lots of heat, which can be damaging to plants or anything close to them in an enclosed environment.
  • Placement: The distance of the grow light should be correct to ensure the correct amount of light reaches the plant

hygger Plants Grow Lights

  1. hygger HG076 Planted Full Spectrum Aquarium Light
  • Best for: Primarily designed for aquatic plants.
  • Peculiarities:
    • Full Spectrum: Offers a balanced range of light for photosynthesis in underwater environments.
    • Aquarium-Specific: Ideal for enhancing the growth and color of aquatic plants like Java Fern, Anubias, and Cryptocoryne.
    • May not be suitable for: Terrestrial plants requiring higher light intensity or specific spectral needs (e.g., intense red or blue light).
  1. hygger HG132 Max Pro Plant Light
  • Best for: A wide variety of aquarium plants, including vegetables, flowers, and houseplants.
  • Peculiarities:
    • Versatility: Customizable settings allow for adjustments based on plant needs throughout their growth stages.
    • Indoor Gardening Focus: Well-suited for growing aquarium plants indoors where natural light might be insufficient.
    • May not be ideal for: Specific aquatic plants with unique lighting demands.

hygger plants grow lights

  1. hygger HG075 Aquarium LED Plant Light
  • Best for: General aquarium plant growth.
  • Peculiarities:
    • Energy-Efficient: LED technology reduces energy consumption compared to traditional lighting.
    • Adjustable Spectrum: Offers some flexibility in the light spectrum to cater to different plant types.
    • May not be optimal for: Plants with high light demands or those requiring specific spectral compositions.
  1. hygger HG990 Planted Aquarium LED Light
  • Best for: A diverse range of planted aquariums.
  • Peculiarities:
    • Adjustable Brightness: Allows for customization based on plant needs and tank depth.
    • Full Spectrum: Provides a balanced spectrum, beneficial for both fish and plants.
    • Energy-Efficient: LED technology ensures low energy consumption.
    • May not be suitable for: Plants requiring very high light intensity or specialized spectral needs.

Plants grow lights

Choosing the Right Grow Light for Your Aquatic Plants

Here’s a quick guide to selecting the perfect grow light for your underwater garden:

  1. Assess Plant Needs
    • Identify the light requirements of your plants. Some thrive in low light (e.g., Java Fern), while others demand high intensity (e.g., Red Tiger Lotus).
  2. Consider Tank Size & Depth
    • Deeper tanks require stronger lights to penetrate the water column effectively.
  3. Evaluate Light Spectrum:
    • Look for lights with a balanced spectrum, including red and blue wavelengths, which are essential for photosynthesis.
  4. Choose the Right Type
    • LEDs: Energy-efficient and often come with adjustable settings.
    • Fluorescent: Good for low-light plants.
    • Avoid Incandescent: They generate excessive heat.
  5. Adjust Intensity & Duration
    • Start with lower intensity and gradually increase.
    • Adjust the photoperiod (light duration) based on plant needs.
  6. Monitor Plant Growth:
    • Observe your plants closely. Adjust lighting as needed based on their growth and appearance.

Bringing It All Together

Lighting is therefore important when it comes to the cultivation of plants in your planted aquarium. Special requirements of plants, the size and depth of the aquatic tanks, and the proper type of grow lights can be considered important measures. Try not to forget about your plants and just observe them; turn the appropriate lighting parameters on and off more often accordingly. With these factors taken into consideration, there are all the opportunities to establish the best conditions for the development of the underwater garden.

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