If I were you and only looking to fill your 26g tank I would look into rams. Buy a group and wait for them to pair off them sell the rest.
Good tankmates with them could be, neon terras, cardinals, bloodfins, black neons, mollies, platies, swordtails, mystery snail, Neirite snail.
Good tankmates with them could be, neon terras, cardinals, bloodfins, black neons, mollies, platies, swordtails, mystery snail, Neirite snail.
^