Parameters: TDS: 275 - 350 PH: 7.2 Temp: 6.8 - 7.5 (heater-less) Green Emerald Neocaridina, a captivating variant within the Neocaridina davidi shrimp species, is esteemed for its mesmerizing and lush green coloration reminiscent of precious emeralds. These freshwater invertebrates exhibit a stunning spectrum of green shades, ranging from vivid and vibrant tones to deeper, more jewel-like hues resembling lush foliage. Their base color takes on more of a blue hue vs their counter parts, the Green Jade. Their striking color adds a captivating and naturalistic element to aquarium landscapes, creating a visually enticing contrast against aquatic plants and substrates. Known for their hardiness and adaptability, Green Emerald Neocaridina shrimp thrive in well-maintained aquariums with stable water parameters, making them an appealing choice for aquarists seeking to introduce a vibrant touch of greenery into their aquatic environments.