Test purposes only

Phosphate level: 0.00 ppm, RGB: (255, 255, 153)
Phosphate level: 0.05 ppm, RGB: (234, 244, 142)
Phosphate level: 0.10 ppm, RGB: (214, 234, 132)
Phosphate level: 0.15 ppm, RGB: (193, 224, 122)
Phosphate level: 0.20 ppm, RGB: (173, 214, 112)
Phosphate level: 0.25 ppm, RGB: (153, 204, 102)
Phosphate level: 0.30 ppm, RGB: (142, 193, 91)
Phosphate level: 0.35 ppm, RGB: (132, 183, 81)
Phosphate level: 0.40 ppm, RGB: (122, 173, 71)
Phosphate level: 0.45 ppm, RGB: (112, 163, 61)
Phosphate level: 0.50 ppm, RGB: (102, 153, 51)
Phosphate level: 0.55 ppm, RGB: (96, 147, 45)
Phosphate level: 0.60 ppm, RGB: (91, 142, 40)
Phosphate level: 0.65 ppm, RGB: (86, 137, 35)
Phosphate level: 0.70 ppm, RGB: (81, 132, 30)
Phosphate level: 0.75 ppm, RGB: (76, 127, 25)
Phosphate level: 0.80 ppm, RGB: (71, 122, 20)
Phosphate level: 0.85 ppm, RGB: (66, 117, 15)
Phosphate level: 0.90 ppm, RGB: (61, 112, 10)
Phosphate level: 0.95 ppm, RGB: (56, 107, 5)
Phosphate level: 1.00 ppm, RGB: (51, 102, 0)
Phosphate level: 1.05 ppm, RGB: (48, 104, 5)
Phosphate level: 1.10 ppm, RGB: (45, 107, 10)
Phosphate level: 1.15 ppm, RGB: (43, 109, 15)
Phosphate level: 1.20 ppm, RGB: (40, 112, 20)
Phosphate level: 1.25 ppm, RGB: (38, 114, 25)
Phosphate level: 1.30 ppm, RGB: (35, 117, 30)
Phosphate level: 1.35 ppm, RGB: (33, 119, 35)
Phosphate level: 1.40 ppm, RGB: (30, 122, 40)
Phosphate level: 1.45 ppm, RGB: (28, 124, 45)
Phosphate level: 1.50 ppm, RGB: (25, 127, 51)
Phosphate level: 1.55 ppm, RGB: (22, 130, 56)
Phosphate level: 1.60 ppm, RGB: (20, 132, 61)
Phosphate level: 1.65 ppm, RGB: (17, 135, 66)
Phosphate level: 1.70 ppm, RGB: (15, 137, 71)
Phosphate level: 1.75 ppm, RGB: (12, 140, 76)
Phosphate level: 1.80 ppm, RGB: (10, 142, 81)
Phosphate level: 1.85 ppm, RGB: (7, 145, 86)
Phosphate level: 1.90 ppm, RGB: (5, 147, 91)
Phosphate level: 1.95 ppm, RGB: (2, 150, 96)
Phosphate level: 2.00 ppm, RGB: (0, 153, 102)