Guppy Grass (Najas guadalupensis) – 16 oz Portion | Fast-Growing Live Aquarium Plant

Sale Price: $5.00 Original Price: $12.00

Guppy Grass (Najas guadalupensis) is one of the most versatile and beginner-friendly aquarium plants available. This 16 oz portion contains a generous amount of loose, fresh-cut stems perfect for adding oxygenation, cover, and nutrient balance to any freshwater setup. Whether you’re raising fry, breeding shrimp, or creating a lush aquascape, Guppy Grass is an excellent floating or rooted plant that thrives in a wide variety of conditions.

Its dense, growth provides excellent cover for fry and small fish, while also helping to reduce algae by outcompeting it for nutrients. Easy to trim, propagate, and manage—this is a must-have plant for hobbyists and breeders alike.

Ideal For:

  • Fry grow-out tanks (bettas, guppies, killifish, etc.)

  • Shrimp colonies and nano aquariums

  • Planted tanks and aquascapes

  • Outdoor tubs and natural ponds

  • Beginners and low-tech tanks

Care Information:

  • Light: Low to high; grows faster with moderate lighting

  • Temperature: 40°F–82°F (4°C–28°C)

  • pH Range: 6.0–8.0

  • Growth Rate: Fast

  • Placement: Floating or planted in substrate

  • CO₂/Fertilizer: Not required, but benefits from liquid ferts

  • Trimming: Easily propagated by cutting and replanting stem pieces

Tip:

  • Let it float to create dense mats for fry protection, or plant stems in substrate for a rooted appearance.

Guppy Grass (Najas guadalupensis) is one of the most versatile and beginner-friendly aquarium plants available. This 16 oz portion contains a generous amount of loose, fresh-cut stems perfect for adding oxygenation, cover, and nutrient balance to any freshwater setup. Whether you’re raising fry, breeding shrimp, or creating a lush aquascape, Guppy Grass is an excellent floating or rooted plant that thrives in a wide variety of conditions.

Its dense, growth provides excellent cover for fry and small fish, while also helping to reduce algae by outcompeting it for nutrients. Easy to trim, propagate, and manage—this is a must-have plant for hobbyists and breeders alike.

Ideal For:

  • Fry grow-out tanks (bettas, guppies, killifish, etc.)

  • Shrimp colonies and nano aquariums

  • Planted tanks and aquascapes

  • Outdoor tubs and natural ponds

  • Beginners and low-tech tanks

Care Information:

  • Light: Low to high; grows faster with moderate lighting

  • Temperature: 40°F–82°F (4°C–28°C)

  • pH Range: 6.0–8.0

  • Growth Rate: Fast

  • Placement: Floating or planted in substrate

  • CO₂/Fertilizer: Not required, but benefits from liquid ferts

  • Trimming: Easily propagated by cutting and replanting stem pieces

Tip:

  • Let it float to create dense mats for fry protection, or plant stems in substrate for a rooted appearance.