GroStar
grostar
12 of 12 — Hawthorne 0 · Botanicare Benching 0 · BFG Supply 0 · Hydrofarm 12 · Grower's Choice 0 · Dosatron 0 · CM Horticulture 0 · DriFlower™ 0 · Industree Standard 0 · King Solomon 0 · Pure5 Extraction 0
GroStar is a curated merchandising group for controlled environment agriculture buyers who already know this product family and want every associated SKU in one place. About 12 live listings match this theme right now. The first page currently includes rows fulfilled through Hydrofarm. Use it for replenishment planning, side-by-side vendor comparisons, and faster cart building than re-running the same filters across the full catalog.
- Hydrofarm

Apera GroStar GS1 pH Pen *
$85.89Excl. tax2312 left - Hydrofarm

Apera GroStar GS4 pH/EC Combo Pen *
$126.72Excl. tax1664 left - Hydrofarm

Apera GroStar GS2 Soil pH Pen *
$181.94Excl. tax1152 left - Hydrofarm

Apera GroStar GS3 EC Pen *
$80.70Excl. tax800 left - Hydrofarm

Apera GroStar GS2-E replacement Soil Spear pH electrode *
$128.84Excl. tax808 left - Hydrofarm

Apera GroStar GS1-E replacement pH electrode *
$36.10Excl. tax824 left - Hydrofarm

Apera GroStar GS3-E replacement EC electrode *
$38.22Excl. tax832 left - Hydrofarm

Apera pH calibration kit (pH 4/7, 8oz. each) *
$13.44Excl. tax408 left - Hydrofarm

Apera GroStar GS4-E replacement pH/EC combo electrode *
$56.63Excl. tax752 left - Hydrofarm

Apera pH calibration kit (pH 4/7/10, 8oz. each) *
$20.52Excl. tax120 left - Hydrofarm

Apera EC calibration kit (2.77EC, 8oz.) *
$10.61Excl. tax880 left - Hydrofarm

Apera pH probe maintenance kit *
$16.98Excl. tax728 left
Common questions about this collection
Straight answers buyers ask before they trust a curated merchandising group.
- What does the GroStar collection include?
- The storefront currently associates 12 active SKUs with this grouping. Everything in the grid is filed under the same merchandising theme so buyers can compare compatible lines, check live availability, and move SKUs into a cart without rebuilding the same filters from scratch each time.
- Who should use the GroStar page instead of keyword search?
- Facility buyers, purchasers, and reseller teams use curated collections when they already know the product family or promotion name and want a single grid that stays aligned with how the supplier markets the bundle. Search stays better for discovery when you are still narrowing the category.
- How should I read supplier counts on this page?
- The summary line above the grid shows how many listed rows each participating vendor contributes for this slice. Checkout still follows each supplier’s freight, minimums, and payment rules even though the storefront is unified.
- Will I see wholesale pricing for every item here?
- Many catalogs only reveal contract pricing after your B2B account is approved and you are signed in. If a price is gated, continue the quote flow or work with your rep so customer group rules can attach to your login.