GreenPlanet Nutrients | GPF Uptake Size:23 Liter Finger tighten set screws then

Finger tighten set screws then turn additional ¼ to ½ turn to ensure proper engagement

perlite and other soilless substrates

Large applications of conventional potassium are needed if potassium levels are allowed to fall in the soil

working much like our 10K finishing bulbs

GreenPlanet Nutrients | GPF Uptake Size:23 Liter Finger tighten set screws thenGreenPlanet Nutrients GPF Uptake is a water soluble low molecular weight humic acid supplement that promotes the uptake of macro and micronutrients, plant health, vitality and overall productivity of your garden. Low molecular weight humic acid supplement to promote nutrient uptake One of the most important functions of GPF Uptake is its ability to help with the uptake of macro and micronutrients that would otherwise be inaccessible to your plants.