Fertiliser › Yates Liquid Potash 500ml Image 1 of 1 Yates Liquid Potash 500ml $14.00 Flower & Fruit boosterRich in Potassium - Ideal for roses, flowers, tomatoes, citrus, and other fruiting plants. Get notified by email when this product is in stock. Add To Cart Added! Flower & Fruit boosterRich in Potassium - Ideal for roses, flowers, tomatoes, citrus, and other fruiting plants. You Might Also Like Baby Bio Houseplant Food 40ml $5.90 Burnet's Succulent & Cacti Feed 250ml $12.50 Yates Liquid Aluminium Sulphate 500ml $13.50 SEAWEED FISH FERTILISER $13.00 Tui Enrich Pour & Feed Orchid & Bromeliad fertiliser $16.00