Product description
Aptus Regulator 500 ml – silicon-based uptake enhancer for every feed
Once Regulator is a fixed first step in your tank routine, the 500 ml bottle saves you from reordering every few months. It is the size most growers with one or two tents settle on. The formula stays the same: mono-silicic acid as a nutrient transporter, boron for better calcium uptake and fibre production, and molybdenum to move nitrogen from the lower to the upper leaves.
What growers notice
Aptus positions Regulator as the cornerstone of a feeding schedule: better nutrient uptake, firmer stems and tissue, and plants that cope more easily with stress such as heat or a heavy feed. It works with all nutrients and all media, so it slots in next to whatever base you use.
How far 500 ml reaches
At 1.5 ml per 10 L the bottle treats around 3,300 litres of water. With a 50 L reservoir refilled twice a week, that's over 30 weeks of tank mixes.
Mixing order
Fill with clean water, add Regulator, stir until it's evenly spread, then add nutrients and boosters. A higher dose slows stem stretch. Use a dry syringe so no water gets into the bottle.
Specifications
- Contents: 500 ml
- Composition: Si, B, Mo
- Dosage: 1.5 ml per 10 L (1:6660)
- Form: liquid


