US$ 39.00
/ 100 MM - 200 MM Viewing Window Size 11
Repeat application until desired pH level is achieved
0 (HID+LED) is a dual signal digital lighting controller that offers precise external control of your Lumatek lighting fixtures
nutritionally everything your plants desire for the high yield hydroponics with amazing organic profiles
Growhard PK Boost - 1L combo-meters / 100 MM - 200For Enhanced Flowering: During the flowering phase, the demand for phosphorous and potassium markedly increases. Inadequate levels can impair plant growth and reduce flower output. PK BOOST is designed to augment phosphorous and potassium concentrations, promoting larger flowers and increased yields. Directions for use: Add 1 2 mL of PK BOOST per litre of flowering nutrient solution during week 4 & 5 of flowering.
US$ 39.00
US$ 37.50
US$ 39.00
US$ 16.80
US$ 22.50