Explore Drip Hacks Half Hacks Concentrates and are a little more affordable than the 250ml Hackshots, for mouth-watering flavours and taste fusions. Available in a 120ml with the perfect amount of flavouring in it 24mls, just fill with your VG and shake it does not get any easier than this. From moderately sweet flavours to all-out taste explosions, all our Half Hacks 120ml concentrates taste and smell delicious. Drip Tips Included.