Grass

Different varieties of grass are also popular fish tank plants. Mondo grass - Ophiopogon japonicus and Giant Hairgrass - Eleocharis montevidensis are two types commonly used as decoration and an area for the fish and I feel comfortable.

10.5" Water Wood Fish Tank Aquarium Water Plant Grass Trimming Straight Tweezer
10.5 $0.99
Time Remaining: 1h 45m
Buy It Now for only: $0.99

Aquarium Plant Hemianthus callitrichoides Baby tear Cube Seed Live Aquatic Grass
Aquarium Plant Hemianthus callitrichoides Baby tear Cube Seed Live Aquatic Grass $5.99
Time Remaining: 1d 13h 18m
Buy It Now for only: $5.99

Aquarium Plant Hemianthus callitrichoides Baby tear Cube Seed Live Aquatic Grass
Aquarium Plant Hemianthus callitrichoides Baby tear Cube Seed Live Aquatic Grass $5.99
Time Remaining: 1d 13h 18m
Buy It Now for only: $5.99

Aquarium Plant Hemianthus callitrichoides Baby tear Cube Seed Live Aquatic Grass
Aquarium Plant Hemianthus callitrichoides Baby tear Cube Seed Live Aquatic Grass $14.59
Time Remaining: 1d 13h 18m
Buy It Now for only: $14.59

5Pcs Marimo Moss Balls Artificial Grass Turf Mini Fairy Garden Micro Terrarium
5Pcs Marimo Moss Balls Artificial Grass Turf Mini Fairy Garden Micro Terrarium $2.09
Time Remaining: 2d 5h 58m
Buy It Now for only: $2.09

Najas guadalupensis (najas grass or guppy grass)
Najas guadalupensis (najas grass or guppy grass) $7.00
Time Remaining: 2d 16h 13m

Fish Tank Aquarium Plant Grass Seeds Water Aquatic Decor Home Garden Easy Plant
Fish Tank Aquarium Plant Grass Seeds Water Aquatic Decor Home Garden Easy Plant $1.66
Time Remaining: 3d 3h 53m
Buy It Now for only: $1.66

Fish Tank Aquarium Plant Grass Seeds Water Aquatic Decor Home Garden Easy Plant
Fish Tank Aquarium Plant Grass Seeds Water Aquatic Decor Home Garden Easy Plant $1.66
Time Remaining: 3d 3h 53m
Buy It Now for only: $1.66

Fish Tank Aquarium Plant Grass Seeds Water Aquatic Decor Home Garden Easy Plant
Fish Tank Aquarium Plant Grass Seeds Water Aquatic Decor Home Garden Easy Plant $2.42
Time Remaining: 3d 3h 53m
Buy It Now for only: $2.42

Fish Tank Aquarium Plant Grass Seeds Water Aquatic Decor Home Garden Easy Plant
Fish Tank Aquarium Plant Grass Seeds Water Aquatic Decor Home Garden Easy Plant $3.18
Time Remaining: 3d 3h 53m
Buy It Now for only: $3.18

Fish Tank Aquarium Plant Seeds Aquatic Water Grass Decor Garden Foreground Plant
Fish Tank Aquarium Plant Seeds Aquatic Water Grass Decor Garden Foreground Plant $1.99
Time Remaining: 4d 1h 47m
Buy It Now for only: $1.99

Fish Tank Aquarium Plant Seeds Aquatic Water Grass Decor Garden Foreground Plant
Fish Tank Aquarium Plant Seeds Aquatic Water Grass Decor Garden Foreground Plant $1.99
Time Remaining: 4d 1h 47m
Buy It Now for only: $1.99

Fish Tank Aquarium Plant Seeds Aquatic Water Grass Decor Garden Foreground Plant
Fish Tank Aquarium Plant Seeds Aquatic Water Grass Decor Garden Foreground Plant $2.89
Time Remaining: 4d 1h 47m
Buy It Now for only: $2.89

Fish Tank Aquarium Plant Seeds Aquatic Water Grass Decor Garden Foreground Plant
Fish Tank Aquarium Plant Seeds Aquatic Water Grass Decor Garden Foreground Plant $3.79
Time Remaining: 4d 1h 47m
Buy It Now for only: $3.79

Aquarium 9.8" Long Stainless Steel Underwater Plant Grass Elbow Scissors S6T8
Aquarium 9.8 $7.29
Time Remaining: 5d 6h 5m
Buy It Now for only: $7.29

Grass makes an ideal background filler. Try choosing more than one variety.