Surfactant and Gel in the Same Pore: What Each One Takes
A surfactant restores re-wetting but softens swollen gel, and using both at full rate leaves pots drier. How to tell which problem you have and set the rate.
Gel Holds Water. Can Roots Actually Pull It Back Out?
Absorption is easy to market; availability is what plants use. How crosslink density, salts and compaction decide how much held water a root can remove.
Bags, Bottles or Bedpans: Which Container Actually Works with Urine Gel Powder
Gel that behaves perfectly in a beaker can fail in the container it was bought for. The reasons are rarely chemical. They are geometry, headspace, film strength and the angle at which someone tips the vessel at the end of a shift. Flexible bags: film and fill line Collection bags and portable urinal…
Steel, HDPE or PP: Choosing a Container That Holds Leachate Gel
The batch passed every test at the mixing pad and still arrived at the gate with a wet patch on the pallet. The culprit was a one-millimetre drum body that bulged at the base seam under a tonne of stacked weight, cracked along the chime, and let the gel weep out slowly enough that nobody noticed for…
