Instant Ocean Saltwater 1.025 SG – 25L Fill (Essex Delivery)

Nitrate and phosphate free. Feed your corals, not your algae.Ready-to-use saltwater made from our 0 ppm TDS RODI and Instant Ocean salt, mixed and circulated until it's stable at 1.025 SG. Every batch uses the same recipe, so your parameters stay steady from one water change to the next. Sold per 25 litre fill, pumped into your own clean, food-grade container Salinity tested in front of you before we pump Delivered on your area's days of our fortnightly Monday–Friday Essex rota: South Essex (SS), Mid Essex (CM), North Essex (CO) Up to 16 fills per visit; minimum order £35.97 (three fills) Please keep saltwater and RODI containers separate.