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Ships within 48 hours · Estimated delivery Jun 14 - Jun 19
For Your Every Summer RSVP, with Code: SUMMER15
Description
GroStar GS4 pH/EC/500ppm/700ppm & Temp (5-in-1) Combo PenThe GroStar GS4 pH EC 500ppm 700ppm & Temp (5 in 1) Combo Pen from Apera Instruments was designed specifically for growers. Features: Measures pH, conductivity (EC and 500ppm 700ppm) and temperature (5 in 1) Compatible with all GroStar replacement probes: pH, Soil pH, EC and PH EC Combo Premium probe technologies and materials ensure high accuracy and durability with minimal maintenance Easy to use design and fast calibration adjustment Double

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4.7 ★★★★★
Based on 1832 reviews
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Product Reviews
★★★★★ 5
Fantastic Sunscreen Lotion!
This sunscreen lotion is AMAZING! It smells fantastic (not at all like most sunscreen...cannot stand that nasty stink). And it is all natural so that is appealing as well. And yeah, it smells good and doesn't leave a gross/overly sticky type residue on your skin. It is also easy to wash off at the end of your day in the sun. And...most importantly, it works GREAT! Out in the sun and I didn't get burned at all. Highly recommend it (especially for anyone sensitive to regular sunscreen or if you can't tolerate the smell of regular sunscreen). This stuff is great!
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Reviewed in the United States on August 29, 2024
★★★★★ 5
It smells great not oily & moisturizes your skin
Love this I never burn & get a nice tan
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Reviewed in the United States on November 10, 2025
★★★★★ 5
Favorite new sunscreen
I love the feel and smell of this sunscreen. No white cast.
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Reviewed in the United States on October 28, 2025
★★★★★ 5
Excellent sunscreen
Works well, easy to apply, smells great.
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Reviewed in the United States on September 1, 2025
★★★★★ 5
Absolute favorite!
My absolute favorite sunscreen! Wished it was cheaper, but smells great and feels great!
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Reviewed in the United States on October 14, 2025




