Root tabs and nitrate

[jadastill]

Hey guys Just a quick question really. Are there any root tabs out there that do not contain nitrates? I'm running a little experiment but my knowledge of the tabs out there and available in the uk is limited, so I figured I'd ask the experts.

Thanks

 

[Ian Holdich]

theres a few...

http://www.jbl.de/en/aquatics-freshwate ... he-7-balls

http://www.ebay.co.uk/itm/TETRA-PLANT-C ... 35b6d3be99

I thought you'd be struggling to find root tabs that contain n and p.