# Spring Inspection **URL:** \ **Category:** Beekeeping - Basics\ **Tags:** inspection\ **Created:** [March 28, 2021, 1:05pm UTC](https://forum.honeyflow.com/t/spring-inspection/29821 "2021-03-28T13:05:50Z")\ **Posts on this page:** 1\ **Showing post:** 3
**Author:** ![Dawn\_SD](https://sea2.discourse-cdn.com/flex016/user_avatar/forum.honeyflow.com/dawn_sd/32/15954_2.png) [@Dawn\_SD](https://forum.honeyflow.com/u/Dawn_SD)\ **Post date:** [March 28, 2021, 6:34pm UTC](https://forum.honeyflow.com/t/spring-inspection/29821/3 "2021-03-28T18:34:33Z")
I have very little to add to @Tim_Purdie’s excellent reply, except that you might want to consider extended release oxalic acid sponges, as researched by Randy Oliver: > [@Hello from Pennsylvania](https://forum.honeyflow.com/t/hello-from-pennsylvania/5203/92): > > I do, and I use the materials and methods described in his more recent posting: I have summarized the method I actually use here: These are the sponges: This is the glycerine: The oxalic acid is Savogran Wood Bleach from Home Depot. Amazon has it too, but it costs a bit more. It is over 99% pure and is perfectly safe to use for this method. Randy Oliver is working with the EPA to certify the method as safe to use with a super on. Initial results show no major effect on honey compositi… 😊 --- _[View the full topic](https://forum.honeyflow.com/t/spring-inspection/29821)._