Like humans, fish will try multiple romantic strategies in order to attract a mate. Some male cichlid fish build underwater sandcastles to attract their lover, picking up a mouthful of sand at a time until their masterpiece reaches completion. Other fish use a fin fanning technique to attract that special someone. What do you think these fish are saying to each other? Caption this! 🐟 . . . . #POTD #photooftheday #picoftheday #fish #travel #colorful #underwater #photography #travel #destination #love #nature #naturephotography #vday #valentinesday #truelove # #sweetheart #thatslove #bemine #valentine