Growth Science Strength - 1 GAL / 4 L spl_spectrumking raising the system pressure to

raising the system pressure to 80psi

and the beautiful stainless steel housing guarantees a long working life free of rust

The Autopilot APCEM2 Desktop CO2 Monitor is patent pending

One case of (8) GC 30 makes 2

and reduces the noise from fans and carbon filter systems

Growth Science Strength - 1 GAL / 4 L spl_spectrumking raising the system pressure toGrowth Sciences Strength is a silica supplement designed to strengthen cell walls. Strength was specially formulated to work with the Growth Science nutrient regimen to reduce stress while providing additional potassium at the early flowering stage to help the plant meet increased nutrient demands. Why use Strength? Silica is a necessary element in plants that is often overlooked. Silica strengthens cell walls and gives plants sturdy stalks and stems