Lab-grown or in vitro, the plants are grown in a sterile environment and nourished on a customized growth medium to ensure they remain healthy and thrive. Discover a wide range of aquatic plants to choose from in our collection. Our collection of aquatic plants in tissue culture are all pest-free and algae-free. These plants provide a safe, healthy environment for your aquarium, free from snails and other pests. You can be sure that you are getting the highest quality product with our tissue culture process.