Guard 'n' Aid - Thrip - 250ml Concentrate Plagron The difference (AT) should be

The difference (AT) should be kept as low as possible – plant temperature (PT) should always be within 1 or 2 degrees of the surrounding environment and

so it is always best to conduct a pH test before attempting to correct acidity levels

and hydro systems

airsocks or other accessories

Follow the instructions carefully and ensure that they are fitted in line with the supplied instruction sheet

Guard 'n' Aid - Thrip - 250ml Concentrate Plagron The difference (AT) should beGuard n Aid for Thrip Targeted contact insecticide for use against Thrip in all edible and non edible crops. Guard n Aid for Thrip controls and acts quickly against eggs, larval stages and adult stages. Its Pyrethrum based and works both indoor and outdoor including on hard surfaces. How Guard n Aid for Thrip works Its main active ingredient is Pyrethrum which has been used for centuries as an insecticide! Pyrethrum is an oil based natural insecticide