Plants & Carbon Now Dolphin Friendly! Featured sold out El Presidente's Dolphin Friendly Carbon - BLACK EDITION - 5 Litres - SALE PRICE: £39. Sale Price:£39.00 Original Price:£99.00 sold out El Presidente's Dolphin Friendly Carbon - BLACK EDITION - 1 Litre £10. Sale Price:£10.00 Original Price:£20.00 Featured sold out PLANTS - Guppy Grass (Najas guadalupensis) - Giving babies a safe place to hide. from £5.00