@guest: The best way to handle treatments in pool area would be to apply the ECO Granules to the turf surrounding the pool. Next, lightly apply the ECO Aerosol around the decking where the spiders are seen.
Sulfur 90% turf mix is a high analysis granular degradable sulphur product that can be used both as a source of plant nutrient sulphur and / or as a soil amendment for correction of problem alkali soils.
If you review our Frog Control article, you'll learn we have several options listed. But based on the description of your problem, I recommend the following three treatments because we've helped many customers with similar situations and we know this process will solve the issue.
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