ive bin growing for 3 weeks on 250w hps, ive just bought a 400w hps. can the higher light output shock your plants when you first use it? thanx
kingdalg Reviewed by kingdalg on . can uprating ur light output stress ur plants?? ive bin growing for 3 weeks on 250w hps, ive just bought a 400w hps. can the higher light output shock your plants when you first use it? thanx Rating: 5