Penn Plax Fish Breeding Grass &ndash; Baby Hideout, Safe Hiding for Fry &ndash; Decorative Aquarium Grass Fish breeding grass is a necessary addition to your home aquarium when fish are breeding so babies can have a safe haven to hide out in. Effective for both live bearers as well as egg layers. Decorative aquarium grass measures 8" x 5" x 1 1/2". It is the ideal size for almost any size home fish tank. Providing a safe area for newly born fish is critical to their survival. This grass is safe hiding for fry and contributes to the natural habitats of the aquarium. Breeding grass can float at the water level or if you prefer it can be secured to the bottom of the tank by using gravel to weigh it down. Easy to clean and washable, these plants will last a very long time. You will love the way these foreground plants blend with the rest of your aquarium dcor.