Collection: Additives

• In stock (0)
• Out of stock (211)

The highest price is £629.99

• Additives (51)
• Beneficials (22)
• Boosters (59)
• Calmag (12)
• Cleaning (1)
• Enzymes (5)
• Flush (7)
• Nutrient Management (2)
• Pest Control (3)
• pH Control (1)
• Plant Health (9)
• Plant Health & Cleaning (1)
• Quality Improver (8)
• Root Stimulant (16)
• Silicon (9)
• Soil Nutrients (1)
• Starter Pack (3)
• Young Plant Nutrient (1)

• Advanced Nutrients (22)
• APTUS (1)
• ATAMI (5)
• Athena (3)
• BioBizz (7)
• Biogreen (1)
• Bloom Yellow Bottles (13)
• Buddhas Tree (4)
• CANNA (12)
• CX Horticulture (6)
• Dutchpro (8)
• Earth Juice (1)
• Ecothrive (3)
• Emerald Harvest (1)
• Essentials Plus (1)
• Field Marshal (1)
• FoxFarm (5)
• Future Harvest (1)
• GET (1)
• Gold Label (4)
• Green Planet (3)
• Grotek (4)
• Growth Technology (6)
• Guanokalong (3)
• House & Garden (11)
• Hydrotops (9)
• Hygrozyme (1)
• Mills (5)
• Moonshine (2)
• New Millenium (3)
• NPK Industries (14)
• Optic Foliar (2)
• Plagron (6)
• Plant Magic (7)
• Plant Success (2)
• Plant Vitality (1)
• Rambridge (1)
• Rhizoflora (1)
• Rock (1)
• ROX (1)
• Shogun (10)
• Supernatural Brand (1)
• SUPERthrive (1)
• Terra Aquatica (6)
• Vitalink (9)
• Xtreme Gardening (1)

• 12 Dose (1)
• 25 Dose (1)
• 10g (1)
• 20g (1)
• 50g (1)
• 130g (3)
• 170g (3)
• 250g (1)
• 300g (1)
• 450g (3)
• 500g (7)
• 900g (2)
• 1kg (3)
• 1 kg (1)
• 1.7kg (1)
• 2.5kg (2)
• 3kg (1)
• 5kg (2)
• 1L (127)
• 1.25L (1)
• 2.5L (9)
• 4L (4)
• 5L (80)
• 10L (17)
• 20L (1)
• 25L (4)
• 3.8L (Gallon) (1)
• 1lb (1)
• 2.2lb (1)
• 30ml (3)
• 50ml (2)
• 60ml (3)
• 100ml (10)
• 120ml (1)
• 125ml (2)
• 250ml (76)
• 300ml (14)
• 325ml (1)
• 473ml (2)
• 475ml (1)
• 480ml (1)
• 500ml (48)
• 750ml (1)
• 946ml (2)
• 960ml (1)
• 750ml RTU (1)
• 2oz (6)
• 8oz (6)
• 1oz (28g) (1)
• 3.78L (1 Gallon) (1)
• 3.79L (1 Gallon) (1)
• 4oz (113g) (1)
• 8oz (226g) (1)
• 946ml (32oz) (1)
• 950ml (1 Quart) (1)
• Gallon (1)
• Quart (1L) (1)